How to Tell If Potatoes are Bad? Explained

In this post you will get definite and exact information about potatoes and sweet potatoes too, which are good and which are in bad conditions and, if so, what their effect is on your health.

How to Tell If Potatoes are Bad

How Long Do Potatoes Last?

The potato belongs to a family that consists primarily of vegetables.

It is a root vegetable with highly starchy tubers. Potatoes are a good source of fiber, which can help you lose weight by keeping you full longer.

The potato is a moderate source of iron, and its high vitamin C content promotes iron absorption.

Potato is the best source of vitamins B1, B3, B6, and minerals such as potassium, phosphorus, magnesium and contains folate, pantothenic acid, and riboflavin as you know that fiber is good for your health and can prevent heart disease by keeping cholesterol and blood sugar levels in control.

Potatoes contain antioxidants that prevent diseases and vitamins that help your body function properly.

Potatoes destroy about 3-5 weeks in the pantry and 3-4 months in the refrigerator.

The shelf life of potatoes depends on various factors such as the sell-by date, the preparation method, the type of potato, how the potatoes are stored, and the humidity of your climate.

The potatoes’ age depends on where the potatoes are kept at which temperature.

Ideally, potatoes will not be spoiled when stored in a cool and dry place where they can remain for many months at a temperature of 45°F to 50°F.

Keeping potatoes at a higher temperature will cause them to shrink and sprout, especially if there is also low humidity. The potato is 80% water, so it evaporates in a hot, dry climate.

How to tell if potatoes are rotten? 

Potato is a very famous vegetable, eaten in large quantity and you can make different types of dishes with it.

You can store them in the temperature as low as 16°C to above 35°C.

When the uncooked potato starts spoiling, it will show dark spots on the skin, a soft or mushy texture, and a foul smell.

Cooked potatoes could have mold but can also spoil without any noticeable signs.

Life of Potatoes

If you say potatoes, most kids feel so happy and hungry because it is their favorite vegetable.

A mother likes to make many recipes for potatoes for their kids because potatoes are a good source of fiber, iron, and many vitamins and minerals.

Life of Potatoes

There are various types of potatoes, such as white potatoes, red potatoes, etc.

Raw potatoes almost take 3 to 5 weeks in the pantry, but it depends on the temperature.

It would help if you kept the fresh raw potatoes in a cool and dry place, so the water in the potatoes keeps them fresh otherwise, in the warm temperature, potatoes will start dehydrating, which causes the end of the potatoes soon.

But if it is cooked potatoes, its life will be 2 to 3 days if kept in the refrigerator.

If you eat spoiled potatoes, it will cause you food poisoning, which causes the following symptoms:

Fever, Muscle aches, Nausea, Vomiting, Stomach cramps, diarrhea, dehydration. 

Moldy potatoes When your potatoes are not stored appropriately, you will notice mold formed on the surface.

If you have potatoes at your home and some of them turned in wrinkled potatoes, it is advisable to separate frail and wrinkled potatoes from the good ones so that the bad does not infect the rest.

Preparation and storage temperature Shelf life 

  Raw, stored at around room temperature  1–2 weeks  

  Cooked and refrigerated  3–4 days  

  Cooked and frozen  10–12 months  

  Instant and uncooked  Years  

What do Fresh raw Potatoes Look Like?

Potatoes are a trendy vegetable throughout the world. You can found it easily in any country.

If you are even any age, Potatoes will always be your favorite vegetable.

It has a pleasant savory taste, mainly liked by kids. Potatoes contain vitamins, minerals, iron, etc.

Now here is the answer about what do fresh raw potatoes look like?

Raw potatoes should become harden to the touch with tight skin that’s free of giant bruises, black spots, or other blemishes.

Sometimes, a potato might have a defective spot inside that you can’t see from the outside.

If the potatoes are still mostly firm, they’re OK to cook.

Potatoes are 80 percent water, so softness is usually just a sign of dehydration.

But if they’re extraordinarily mushy or shriveled, do not pass. Rotten potatoes can be poisonous.

As you know that potatoes contain iron so, if you cut raw potatoes, immediately put them in the cold water; otherwise, they will turn black.   

Symptoms that Potatoes have Gone Wrong:

Nowadays you can get potatoes in everyone’s house because kids like to eat them in different dishes.

Symptoms that Potatoes have Gone Wrong

Some symptoms that potatoes have gone wrong are as follows:

Fresh potatoes

Fresh potatoes are always good for your health.

If new potatoes are store in a cool and dry place, it will take 3 to 4 weeks.

Uncooked potatoes spoiled when they include dark spots on the skin, a soft, mushy texture, and a foul odor.

Sprouted potatoes

Sprouted potatoes are safe to eat as long as they are still firm to the touch, don’t look too wrinkly and shriveled, and the sprouts are tiny.

However, toxin concerns potato sprouts, so you need to remove the nodes and ensure that the potato isn’t too far gone.

If a potato is left or forgotten in your pantry will by and by turn green in places or green sprout.

That is when you know the poison solanine is present in green and budded potato.

Cooking with green budded potato will result in gastrointestinal illness at least, and eating a lot can kill       

Cooked Potatoes

You can safely store cooked potatoes in the refrigerator for 3 to 4 days.

Additionally, if you ever spot mold on boiled potatoes, you should dispose of them immediately.

Sometimes cooked potatoes may have mold but can also spoil without any noticeable signs.

Mold may appear as fuzz or a few dark brown, black, red, white, or bluish-gray spots.

The health risk of eating cooked spoiled potatoes may cause fever, food poisoning, vomiting, diarrhea, nausea, etc. 

Health Risks of Eating Spoiled Potatoes?

Kids like to eat potato chips, roasted potato, and many other potato varieties dish, which makes them healthy and contain many vitamins, minerals, iron, etc.

Even mummies also like to make dishes with potatoes because it is easier to make any dish with them in less time.

Most parents bring the potatoes storage for months, but potatoes get spoiled due to the high temperature.

Green spots and small shoots Green spots you can notice on the potatoes’ surface contain toxic solanine. Green areas can have a mild toxin.

Solanine is a toxic glycoalkaloid known to accumulate under certain conditions in potato plants, sprouts, and tuber in levels that, if ingested, may cause poisoning in humans and farm animals.

If you cook potatoes with very high solanine attentiveness, the peeled potato might still containuffecient enough cooking methods, including baking, microwaving, or frying, which does not significantly reduce solanine levels.

Eating the green sprouted can cause vomiting, diarrhea, headaches, and paralysis of the central nervous system, but the poisoning can cause coma or even death in rare cases.

That’s better to throw out the spoiled potatoes immediately, or if you had cooked it, eaten up, and feeling some of the symptoms written above so go to the doctor for your check-up and take medicine prescribed from the doctor.

What Happens If you Eat Rotten Potatoes?

Potatoes are the most popular vegetable eaten throughout the people in the world. You can make various and tasty dishes from potatoes.

Most kids like to eat french fries or potato chips.

Parents bring the potatoes 3 to 4 kg or more than this, but due to some circumstances, they can finish it in a month, so it starts spoiling.

What Happens If you Eat Rotten Potatoes

When you bring potatoes from the shop, open the shopper, take potatoes out from it, and keep it in an open bowl.

If you don’t do this process, it will remain close in the shopper, and without the circulation of the air, the humidity will make the potatoes spoil.

Raw potato can last up to 3 to 5 weeks, but if it is kept in your pantry and depends on its temperature, cooked potatoes can last within 2 to 3 days in the refrigerator; otherwise, it will spoil within 24 hours.

Potatoes will often go green when they’re not stored correctly and keep them to light due to the formation of chlorophyll (found in all green plants).

However, the green color is a valuable indicator that certain toxins harmful to humans, known as glycoalkaloids, may be increased; to such potatoes, you call them green potatoes.

Peeling green potatoes can help to low solanine levels, but once a potato has turned green, it’s best to throw it away, or you can peel it more before cooking them.

It can cause vomiting, diarrhea, headaches, nausea, and paralysis of the central nervous system, but the poisoning can cause coma—even death in some rare cases. 

Solanine is not destroyed by boiling but can be removed by frying.

Most potatoes grow up the sprout on them is still OK to eat, but only once you’ve removed the nodes.

Signs that uncooked potatoes can get have spoiled include dark spots on the skin, a soft, mushy texture, and a foul smell. 

Cooked potatoes may have mold but can also destroy without any noticeable signs.

It causes many health risks if you eat spoiled potatoes.

Cooked potatoes carry a high risk of food poisoning.

After a few days, they may begin to harbor pathogens and bacteria, resulting in illnesses such as salmonella, listeria, botulism, and staphylococcal food poisoning.

Building blocks of proteins

How To Store Potatoes, So They Last As Long As Possible?

Most of the people love to eat the dishes made by the popular vegetable which is potato. Potatoes is the favorite vegetable of all the kids even adult too.

You can make various and delicious dishes from them.

Even you can cook them within few minutes. You can make fries, the stuffing of the patties, and many more dishes very quickly.

Potatoes cooking time is within 4 to 5 minutes.

If guests immediately arrive at your place, you can cook potatoes in the form of various dishes which your guest indeed likes.

Now here is the question why do you cook potatoes when your guest arrive immediately?

And the answer is you always had potatoes in your home because it is shallow in price, everyone can afford them quickly, and they had stored it for a couple of months.

You can store potatoes for 3 to 5 weeks, but it depends on the temperature and air circulation.

If the place is mild humid, potatoes will spoil earlier.

Whenever you bring the potatoes from the market, take them out from the shoppers and keep them in some open bowl, paper bag, or another container with holes for ventilation.

If your potatoes remain in the shopper or the plastic bag due to the humidity or not passing the air will prevent moisture accumulation, which leads to spoiling.

For long-time storage, place the potato in a cool, dry, and dark area where the temperature doesn’t fall below freezing level or rise above 60 degrees.

The best temperature to keep the potato is between 35 and 40 degrees.

Most of the potatoes grow up with the sprout on them. Store potatoes with an apple to keep away from early sprouting.

The ethylene gas given off by an apple will prevent potatoes from sprouting, while keeping onions nearby will cause them to grow.

You can also store potatoes after cooking them and keep them in the refrigerator.

Frozen potatoes kept constantly frozen at 0°F will stay safe if you store them correctly and the package is not damaged.

Frozen potatoes should be throw out if left for more than 6 hours at room temperature, as bacteria overgrow at temperatures between 40 °F and 140 °F.

Way to Store Potatoes

Your favorite vegetable is a potato that you can eat in various dishes, makes a delicious meal, etc.

You purchase potatoes for pairs of the month, but it gets starting spoil in few days.

Potatoes need airflow to stop the accumulation of moisture, which can lead to spoilage.

Way to Store Potatoes

The best way to allow air circulation is to keep potatoes in an open bowl or paper bag.

Do not store them in an airtight container without ventilation, such as a zipped plastic bag or lidded glassware.

It would be best to keep the cooked potatoes in the freezer using an airtight container or vacuum-sealed plastic bag.

Can you Eat Raw Potatoes?

Most of the people like to eat cook potatoes, not row potatoes. If anybody asks you that you have eaten raw potatoes, your reaction will be disgusting; who will eat a raw potato.

But now, it is the trend everywhere to compete for the dare of eating raw potatoes, and people like to take apart to fulfill this dare.

Eating raw potatoes is more likely to cause a digestive problem and contain more nutrients and harmful mixtures. What is gluten? Get know about it.

Potatoes are higher in vitamin C and resistant starch, which may provide good health benefits. 

The primary source of concern for raw potato consumption is a toxic compound called solanine, which can cause headaches, nausea, diarrhea, and even death in extreme cases.

Cooking doesn’t finish glycoalkaloids, so both raw and cooked potatoes can carry risks. If you peel the skin from the potato can lower the toxins.

If you want to cook a raw potato, don’t choose one that’s been in storage for a long time or has visible damage, green skin, or sprouts, and peel it before eating.

Raw potatoes typically have a bitter taste and starchy texture that’s unappealing to many.

How to Tell If Sweet Potatoes are Rotten?

Like potatoes, sweet potatoes are also favorite of adults and as well as kids too. Sweet potatoes are nutrient-dense root vegetables that come in different colors.

Sweet potatoes are antioxidants high in fiber, protecting your body from free radical damage and promoting a healthy gut and brain.

Sweet potato is a rich source of fiber and contains various vitamins and minerals, including iron, calcium, selenium.

They’re a good source of most of our B vitamins and vitamin C. If the sweet potatoes start turning soft or mushy, they have gone wrong.

Sweet potatoes, which turned a deep shade of brown to black. Check for weird growths through the skin or the presence of mold.

If the sweet potatoes have developed an off-odor, toss the tubers in the trash.

Green is the key signifier in white potatoes; black or brown spots are crucial to check for when determining whether your sweet potatoes are still acceptable to eat.

When Do Sweet Potatoes Go Bad?


Here you had asked about when doing sweet potatoes go bad. First of all, you should know about sweet potatoes and what they are?

When Do Sweet Potatoes Go Bad

So here is some informative answer: Sweet potato is an underground root vegetable that carries many nutrients.

Sweet potatoes are a rich source of fiber as well as containing an array of vitamins and minerals.

Including iron, calcium, selenium, and they’re a good source of most of our B vitamins and vitamin C.

Sweet potatoes are a starchy food, not low-carb vegetables, with about 20 net carbs per medium potato.

If you’re counting carbs, you might want to choose them only occasionally and not every day.

Also, don’t make sweet potatoes your only vegetable choice in a day. If the sweet potato turns soft or mushy, this is the sign that it had started to spoil. 

Suppose they turned a deep shade of brown to black. Check for abnormal growth of buds through the skin or the presence of mold.

If the sweet potatoes have developed an off-smell, toss the tubers in the trash.

If the flavor of sweet potato is affected, should throw out the whole sweet potato as the taste is concerned.

Raw sweet potatoes will generally spoil after one to two weeks.

You can keep the sweet potato as a regular potato excellent, dark, dry area, and sweet potatoes can last about a month.

Same as potatoes, sweet potatoes’ life also depends on the temperature they have been a store.

What Makes Sweet Potatoes Healthy?

There are many vegetables worldwide, and all vegetables have their health benefits for your health. Same as all vegetables, sweet potatoes also have health benefits.

Sweet potato is also rich in vitamin C and B6, essential for brain and nervous system health. They’re also a good source of potassium and magnesium.

Which helps improve heart health by helping to regulate blood pressure. Sweet potatoes are healthier than regular potatoes because they contain high Vitamin A.

Sweet potato is also lower on the glycemic index, meaning that they are less likely than regular potatoes to make your blood sugar increaser sharply.

It is effortless to cook; most people boil it, and some like to bake it.

But eating sweet potatoes every day is not suitable for your health because Sweet potatoes contain potassium. Potassium helps your heartbeat stay regular.

Boiling sweet potatoes retains more beta-carotene and makes the nutrient more consumption than another method of cooking than baking and frying.

 92% of the nutrient can be preserve by limiting the cooking time, such as boiling in a pot with a tightly covered lid for 20 minutes.

Eating boiled sweet potatoes is healthier, and its taste also seems reasonable.

Finale Words on “How to Tell If Potatoes are Bad

Worldwide, potato is a very famous vegetable. Potatoes are eaten as part of a meal; potatoes are used as the starchy carbohydrates, such as bread, pasta, or rice.

Potatoes are rich in vitamins, minerals, and antioxidants, which make them very healthy.

Studies have linked potatoes and their nutrients to various impressive health benefits, including improved blood sugar control, reduced heart disease risk, and higher immunity.

You can cook various dishes from potatoes, but the main thing is to store them without spoiling them.

There are many types of potatoes.

It would help if you kept the potatoes in a cool and dry place where the air circulation occurs.

If you own the potatoes in a wet area, they start to be rotten, smelly, and sour.

Rotten potatoes are harmful for consumption.

Smelly Fresh potatoes have this distinct earthy smell. Some potatoes have a green layer inside the potato skin.

Potatoes will often go green when they’re not stored correctly and kept in the light due to the formation of chlorophyll (found in all green plants).

However, the Green color is a valuable indicator of certain toxins harmful to humans, known as Glycoalkaloid Toxins.

If your potatoes’ skin from inside has been turned green, you can peel the skin from the vegetable peeler before cooking them.

Signs that Dark spots on the skin, a soft, mushy texture, and a foul smell had destroyed uncooked potatoes include dark spots on the skin, a quiet, mushy texture, and a foul odor.

Solanine: Potato which is sprouting or has green discoloration are likely to contain solanine, a toxic compound that has been found to cause circulatory and respiratory problems, as well as headaches, muscle cramps, and diarrhea.

Cooked potatoes could have mold but can also destroy without any noticeable signs. Please don’t eat the buds and leaves of potatoes because they are toxic.

So throw out the rotten and smelly potatoes immediately.

Otherwise, if it is kept outside at room temperature, it will spoil within 24 hours.

You can freeze the cooked or boiled potatoes, but there will be slight changes in their texture.

Potatoes could take on a pulpy, watery, or even grainy texture will thaw out when the potatoes are not stored ideally.

If a potato is frozen, boiled potatoes will keep fresh for 3 to 4 months.

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