Lotus root tip, like lotus root, contains a certain amount of mucin. So the lotus root tip will break. This mucin can combine with cholate in human body, promote the excretion of cholate, and also combine with cholesterol in food, which can reduce the absorption of cholesterol in food by gastrointestinal tract, prevent the increase of cholesterol concentration in blood, and also play a certain role in preventing cardiovascular diseases. The tip of lotus root is fragrant, mainly because it contains tannin. Fragrant tannins have the functions of nourishing food and promoting food digestion and absorption, and are suitable for people with poor appetite and loss of appetite. The iron content of lotus root tip is also very high, which is the main synthetic raw material of human hemoglobin. At the same time, the top of lotus root contains more vitamin C, which can promote the absorption of iron and has certain hematopoietic and blood-enriching effects, so it is very suitable for people with anemia. Lotus root tip is the tender bud of lotus root. Compared with lotus root, the dietary fiber content is extremely high. After eating, dietary fiber can absorb a lot of water in the stomach, increase the humidity of food residue, stimulate gastrointestinal peristalsis, accelerate fecal excretion and improve constipation. Lotus root tip and lotus root belong to cold food. Therefore, people with cold constitution and menstrual women had better not eat too much lotus root tip to avoid aggravating colds and dysmenorrhea.