The doctor should decide whether to take the capsule for a long period of time after the identification of the symptoms, not blindly use the medication on their own. It has the effect of nourishing blood and nourishing yin, dispelling wind and relieving itching (relieving itching by dispelling the wind that invades the surface of the muscle), moistening the intestines and relaxing the bowels, and is mainly used in the treatment of itchy skin, acne, and constipation caused by blood deficiency and wind dryness. Although the side effects of the capsule are not clear, but as a drug is not suitable for long-term use. This drug should be used with caution in pregnant women, children, the elderly and infirm and people suffering from other diseases should be taken under the guidance of a physician. If there are symptoms of discomfort after using the drug, it is recommended to consult a doctor in time. During the use of medicine, do not squeeze and wash the affected area with hot water; avoid tobacco, alcohol, spicy, greasy and fishy food; should not be taken with warm and hot drugs. Itchy skin caused by diabetes, kidney disease, liver disease, tumors and other diseases, or multiple nodules, cysts, pustules, etc. should go to the hospital. It is recommended to decide whether to take it for a long time under the guidance of a doctor, and not to take it blindly by yourself.