In fact, this is the benefit of potatoes! Nutritional value and pharmacological effects of potatoes 1. Rich in nutrients. The protein in potatoes is better than soybeans and is closest to animal protein. Potatoes are also rich in lysine and tryptophan, which are unmatched by ordinary grains. Potatoes are also a food rich in potassium, zinc, and iron. The potassium contained in it can prevent cerebral blood vessel rupture. It contains 10 times more protein and vitamin C than apples, and its vitamin B1, B2, iron and phosphorus contents are also much higher than those of apples. From a nutritional perspective, its nutritional value is equivalent to 3.5 times that of apples. 2. It is good for weight loss. Compared with rice, potatoes produce lower calories and only contain 0.1% fat. If you take it as a staple food and insist on eating only potatoes for one meal every day, it will be very effective in losing excess fat. 3. To prevent stroke, eating an average of five to six potatoes per week can reduce the risk of stroke by 40% without any side effects. 4. Harmonize the stomach and strengthen the spleen. Potatoes can harmonize the stomach, regulate the body, strengthen the spleen, and replenish qi. They also have therapeutic effects on gastric ulcers, habitual constipation, hot coughs, and skin eczema. The cellulose contained in potatoes is delicate and has no irritating effect on the gastrointestinal mucosa. It can relieve pain or reduce gastric acid secretion. Regular consumption of potatoes has become an auxiliary therapy for the prevention and treatment of gastric cancer. Traditional medicine believes that potatoes can strengthen the spleen and stomach, reduce inflammation and dissipate stagnation. For certain diseases, the therapeutic effect of raw potato juice has a certain reputation, for example, it has good auxiliary effects on gastritis and gastric ulcer. It also contains a large amount of mucus protein with special protective effects, which is beneficial to preventing the occurrence of atherosclerosis. Fresh potatoes used for dietary therapy do not need to be heated and cooked after being juiced, but they must be squeezed and drank immediately and cannot be stored. Children with imperfect gastrointestinal functions should drink with caution. It should also be reminded that it is best to wait half an hour after drinking before eating to prevent gastric juice from being diluted and affecting digestion. In addition, there is an alkaloid in potatoes that is slightly toxic. The human body should not consume too much of it. It is best to peel it before juicing. Raw potato juice can be used externally to treat burns, eliminate lumps, induration and skin eczema.