Sweet potato, also known as sweet potato, sweet potato, sweet potato, sweet potato, sweet potato and so on. It is an annual plant of convolvulaceae, and it is a kind of health food with both medicine and food. Sweet potato contains dietary fiber, carotene, vitamins A, B, C, E, and potassium, iron, copper, selenium, calcium and other trace elements 10. With high nutritional value, it is called the most balanced healthy food by nutritionists. Many girls who love beauty think sweet potatoes are sweet, and they are afraid that if they eat too much, they will get fat. Eating sweet potatoes will not only make you fat, but also help you lose weight, keep fit, prevent sub-health, relieve constipation and detoxify. Every100g of fresh sweet potato contains only 0.2g of fat, which generates 99 kilocalories of heat energy, which is about 1/3 of that of rice. It is a good food with low fat and low heat energy, and it can effectively prevent sugar from transforming into fat, which is conducive to weight loss and bodybuilding. Sweet potato contains a lot of dietary fiber, which cannot be digested and absorbed in the intestine. It can stimulate intestinal tract, enhance peristalsis, relieve constipation and detoxify, especially for senile constipation.

Sweet potato is an alkaline food, and like many fruits and vegetables, it is the rarest. General foods are acidic, such as grain, chicken, duck, fish and so on. The PH value of human body is 7.34, so eating sweet potato is beneficial to the acid-base balance of human body. Eating sweet potatoes at the same time can reduce blood cholesterol and prevent "modern diseases" such as sub-health, cardiovascular and cerebrovascular diseases.