At present there is no scientific evidence to prove that the earth can cure chronic urticaria, clinical generally through the loratadine, cetirizine, montelukast sodium tablets and other drugs, or through physical therapy, specific advice to consult a doctor. Chronic urticaria refers to the manifestation of temporary inflammatory congestion and intra-organizational edema in the skin, mucous membranes and blood vessels caused by various factors. The main clinical symptom is irregular wind, erythema, which can subside in a few hours, daily or intermittent episodes. Its pathogenesis may be related to drugs, infections, physical or chemical factors, and autoimmunity. Patients can usually be treated with medications, such as antihistamines as prescribed by the doctor, including loratadine, olopatadine, cetirizine, etc., or leukotriene receptor antagonists, including montelukast sodium tablets, trinitrotol capsule, etc. If symptoms are severe, patients may also be treated with physical therapy, such as phototherapy. During the treatment period, avoid scratching and rubbing the affected area as much as possible, and the diet should be as light as possible, avoiding spicy and stimulating food, and eating less allergy-prone food such as shrimp and crab. Patients with chronic urticaria should be treated with medication under the guidance of a doctor.