The content of protein, vitamins and mineral elements in sweet potato leaves is extremely high. Among 14 nutrients, protein, fat, carbohydrate, calorie, fiber, calcium, phosphorus, iron, carotene, Vc, VB 1, VB2, nicotinic acid and other 13 potato leaves all rank first. Sweet potato leaves have health care functions such as improving immunity, stopping bleeding, lowering blood sugar, detoxicating, preventing night blindness, promoting metabolism, relaxing bowels, diuresis, raising platelets, preventing arteriosclerosis, preventing cell canceration, and promoting lactation and detoxicating. Sweet potato leaves can smooth the skin. Regular consumption can prevent constipation, protect eyesight, keep skin delicate and delay aging. There are many ways to eat sweet potato leaves. Here is a brief introduction. Select fresh and tender leaf tips, blanch them with boiling water, and season them with sesame oil, soy sauce, vinegar, Chili oil, mustard and ginger juice. , to make cold salad, the appearance is light green, which can make people's appetite open. You can also fry sweet potato leaves with shredded pork, which is fragrant and sweet and has a unique flavor. In addition, sweet potato leaves can be used in soup or porridge.