The duration of a course of treatment for Skin Itch Granules is not clearly defined, and it is generally recommended to take the medication for a maximum of one week first. The main ingredients of Itchy Skin Granules are Cangzhi (fried, removed thorns), Dictyostelium, Rhizoma Ligustici Chuanxiong, and Safflower. The instructions suggest that if symptoms do not improve after one week, the patient should go to the hospital. The specific length of time for taking the medicine can follow the doctor’s instructions. Skin Itching Granules has the effect of dispelling wind and activating blood, removing dampness and relieving itching. It is mainly used for the treatment of pruritus, urticaria and other diseases. The adverse effects of the drug are not completely clear. It should be noted that pregnant women are prohibited from taking it. The drug is used with caution in people with peptic ulcers. Itching of the skin caused by kidney disease, diabetes, jaundice, tumors and other diseases should be treated as the main cause of the disease, if you need to use this product, it should be taken under the guidance of a physician. If numbness of lips and mouth occurs during the period of taking the medicine, the medicine should be stopped immediately. If skin erythema, papules, blisters and other rashes appear, should go to the hospital. If uncomfortable symptoms occur, it is recommended that the hospital visit under the guidance of a physician to use the drug.