As the saying goes, food is the most important thing for people. In ancient China, we advocated saving food and eliminating extravagance and waste. Therefore, many families choose to keep the food they cooked in one day and continue eating the next day when they have not finished eating. This is indeed a common habit of saving food, and many families often eat leftovers.
But now more and more people are proposing that leftover rice cannot be eaten, and even rice can cause cancer after heating overnight! This statement spreads wildly on the Internet, which also makes many people confused. Some old people said that they had eaten leftover food for the rest of their lives and had no physical problems. But the other side believes that now that people have better living conditions, they should eat fresh food. It is better to throw away the leftover food, and there will never be any healthy fresh food.
Both sides have their own opinions, but the second heating of this leftover rice causes cancer. Where did it come from? Nothing is groundless. So what exactly causes people to think that secondary heating of rice causes cancer?

secondary heating of rice is a rumor, not so scary
In fact, almost everyone has eaten secondary heating of rice. After all, fried rice is basically secondary heating of rice , and not many people have had problems. In fact, the reason why secondary heating of rice is not good for the body is mainly because the rice has been stored for too long.
After the food itself is made, bacterial will inevitably breed. When too long, too many bacteria are produced, our food will deteriorate. spoiled rice secondary heating must not be eaten. Perhaps some people eat spoiled rice and cause physical discomfort, but it does not mean that the secondary heating rice cannot be eaten again.
Normally, when our rice is ready, let it cool, put it in plastic wrap or fresh rice box, and put it in the refrigerator to refrigerate . There will be no problems after eating within one day. Moreover, the food is fully heated and can kill bacteria to a certain extent. We do a good job of preserving rice without worrying about spoiling in one day.
Although there is no problem with eating rice after secondary heating, not all foods are suitable for secondary heating. Some foods should be eaten freshly. Overnight will not only have a serious impact on the taste, but may also cause health problems. You must pay attention to it in life.

Three foods are not recommended to be heated overnight. It is best to eat it now. Cold vegetables
. Because nitrite is essential for vegetables. After the cold saline is mixed, more nitrite will be produced overnight. Nitrite itself has certain toxicity . If consumed too much, it may lead to poisoning and cause serious liver and kidney damage. even has a risk of carcinogenic .
Therefore, cold vegetables are not suitable for overnight placement. Usually, cold vegetables are made and eaten immediately as the best , which is not easy to cause waste and is relatively the best for the body.
, overnight seafood
Seafood is like various shellfish, fish, shrimps, crabs, etc. . These foods are not recommended to be eaten with secondary heating. These foods are high-protein foods themselves and are rich in protein . However, these same foods will develop protein degradation overnight. The protein degradation enzymes that appear can easily cause serious damage to the liver, which may lead to liver and kidney failure in severe cases.
and overnight seafood is prone to breeding a large number of bacteria. After consumption, it is easy to cause severe irritation to the gastrointestinal tract, causing abdominal pain, diarrhea, vomiting and other problems . Therefore, it is not recommended to eat seafood twice overnight, so it is better to eat them all at once.

3, soy milk
Fresh soy milk, it is very difficult to store, and it is very easy to cause bacterial growth problems. Generally speaking, is prone to a large number of bacteria to breed in three to four hours. Even some sealed soy milk usually has a shelf life of no more than three days. We will definitely not achieve such an effect by keeping it at home.
Therefore, it is best to drink soy milk in time after it is cooked to avoid overnight drinking. It is best to drink in about 3 hours. is the most suitable.
Rice is one of the most common staple foods in China since ancient times, and many people have eaten rice for their whole lives. But now not only do people say that overnight rice causes cancer, but also people say that rice is junk food . Why do you say that? Is there any scientific basis?
Nowadays, many young people don’t like rice very much and think that rice is not a good thing. It is said that eating rice will lead to increased blood sugar, fat accumulation, and gaining weight will also affect your health . It is also believed that the protein in rice is relatively low and cannot maintain human muscles, so it is better not to eat this rice.
But in fact, rice is still a healthy food we need to eat for a long time. The main ingredient of rice itself is starch. can help our body provide glucose . This is the most important energy supply substance for our body , and it is also the only energy required by our body .
Whether it is eating meat or fish, our bodies ultimately need glucose to supply energy, which is something that meat or vegetables cannot provide sufficiently.
When our body lacks glucose supply, it is easy to have hypoglycemia. In addition, we are prone to physical weakness, thin body , insufficient supply of glucose in the brain is also prone to neurological disorders, , affecting brain health. There may be bad emotions such as , such as impulsiveness, irritability, etc. , Many people who diet and lose weight are in a bad mood, which is actually a problem caused by insufficient glucose intake.

supplements glucose, and add some brown rice miscellaneous grains to make rice
Rice is definitely not junk food, but the problems that exist in themselves must be paid attention to. Just like high calories, high sugar content, etc., many patients with diabetes do not dare to eat rice without any hesitation, but it is not impossible to solve it.
It is generally recommended that when cooking, it is better to choose some coarse grains and rice to compare one by one. For example, brown rice, black rice , purple rice, corn, etc. . These coarse grains also provide glucose for the body, but their characteristics are that digests more slowly, has a stronger sense of fullness, and is rich in dietary fiber .
Adding coarse grains to rice can improve the taste and can supplement vitamin , reducing the speed of our body's sugar increase. When our blood sugar rises rapidly, in order to lower blood sugar, the body converts blood sugar into fat and stores it in the body. Appropriately supplementing coarse grains to make our blood sugar more stable. And, the feeling of fullness is stronger, and it will not easily get hungry, so it will not increase the appetite. weight loss and control blood sugar can help .
Rice itself is a affordable substance and can help our body provide energy. It is one of the main sources of our acquisition of glucose. Many people sneer at rice and say that rice is junk food, which makes it difficult for people to understand.
Reference:
"Can rice be reheated cause cancer? There are 3 other foods that must not be heated, do you know?" Qilu Yidian 2020-05-24