The Chinese medicine can be used for a long time, but it must be treated under the guidance of a doctor to ensure that the patient’s body always remains in the symptoms of Qi deficiency and subsidence, otherwise it is likely to cause harm to the body, because it is a medicine that is three times more toxic. It is used to treat the symptoms of weakness of the spleen and stomach, deficiency of the middle qi, weakness of the body, tiredness, lack of food and abdominal distension, diarrhea, and now research has found that it has the function of regulating immunity, anti-hypoxia, anti-stress, anti-gastric ulcer, and promoting absorption in the small intestine. However, it should be noted that yin deficiency, internal heat, external symptoms of fever and food accumulation and fullness are prohibited, and patients with high blood pressure should be careful not to take it.