Solanine produced in the blue bud of potato. This toxin is soluble in water and not resistant to high temperature. Therefore, in addition to cutting off the buds visible to the naked eye, potatoes that have sprouted should be peeled, or cut into small pieces and soaked in cold water for more than half an hour.

Can dissolve the residual toxin in water. When cooking, the toxin can be further destroyed by high temperature, boiling or frying. Finally, we add some vinegar, so that the toxin is basically useless and safe to eat.

Extended data:

Nutritional value of potatoes;

1, neutralize and nourish the stomach, strengthen the spleen and promote diuresis: potatoes contain a lot of starch, protein, B vitamins and vitamin C, which can promote the digestive function of the spleen and stomach.

2, laxative: potatoes contain a lot of dietary fiber, which can relax the bowels, help the body excrete metabolic toxins in time, prevent constipation and prevent intestinal diseases.

3, lowering blood sugar and lipid, beauty beauty: Potatoes can supply a large number of mucus proteins with special protective effects. It can promote the lubrication of digestive tract, respiratory tract, joint cavity and serous cavity, and prevent fat deposition in cardiovascular system.

Baidu encyclopedia-potato

People's Daily Online-When the potato skin turns green, you should be careful to eat it after special treatment so as not to be poisoned.