Lotus root has good edible value, and also has the effects of invigorating stomach and spleen, nourishing blood and promoting granulation, and stopping diarrhea. When the body has various bleeding symptoms such as lung heat, cough, irritability, thirst, diarrhea due to spleen deficiency, loss of appetite, etc., it has good conditioning and treatment effects. It also has vasoconstrictive and hemostatic effects, and is rich in trace elements such as iron and calcium and vitamins, which can enhance human immunity and promote digestion of spleen and stomach. In addition, it also has a good therapeutic effect on bleeding symptoms, bleeding and hemoptysis caused by blood heat. It is a good food for the elderly, children and pregnant women, and has a good effect on enhancing the body's immunity.