It is best not to eat it. Although it will not be fatal immediately, it is also harmful to the body.

Because leaving it for too long after frying can cause infected bacteria to produce carcinogenic nitrite substances, it is impossible to decompose such substances even if heated at high temperatures. Moreover, the nutrition of green beans will be destroyed and reduced, so it is not recommended to eat green beans that have been left overnight.

Extended information:

The edible effects of kidney beans are:

1. Improve immunity and strengthen the body

Green beans contain Unique ingredients such as saponins, uremic enzymes and multiple globulin can improve the body's own immunity and increase disease resistance.

2. Suppress cancer and fight tumors

Green beans can have anti-tumor effects, and kidney bean seeds can activate lymphocytes of tumor patients and produce immune antibodies, which are very effective against cancer cells. Specific damaging and inhibitory effects, that is, anti-tumor effects. It has health care effects on people with tumor diseases.

3. Strengthen the spleen and stomach

It is suitable for diseases such as weak spleen, loose stools, loss of appetite, and tired limbs.

4. Beauty effect

Eating green beans is very beneficial to the skin and hair. It can increase the metabolism of the skin, promote detoxification of the body, and keep the skin youthful.

5. Lose weight and promote fat metabolism

The saponins in kidney beans can reduce fat absorption and promote fat metabolism; the dietary fiber contained can also speed up the passage of food through the intestines At that time, dieters who eat more kidney beans will definitely achieve the purpose of losing weight. Green beans can supplement rich fiber and minerals, and can also reduce fat metabolism, which can help you lose weight.

6. Relieve summer heat

Eating more green beans in summer can relieve heat and clear your mouth.

Reference materials:

Baidu Encyclopedia - French beans