Urticaria, commonly known as “rubella”, is a restrictive edema reaction due to the dilation and increased permeability of small blood vessels in the skin and mucous membranes, and in most cases can heal on its own. When the attack should be immediately away from allergens, at the same time, you can use some methods to help alleviate the common methods include the following: 1, environmental care: should ensure room air circulation, and strict disinfection, so as to ensure clean, fresh air, maintain good indoor temperature, humidity, and reduce direct sunlight, which will help the self-healing hives; 2, dietary care: patients during the disease should be light diet, more The patient should eat a light diet, eat more fruits and vegetables, drink more water, and pay attention to rest. Avoid eating hairy or spicy, irritating foods, such as seafood, beef and mutton, hot pot, barbecue, etc., to avoid stimulation and aggravation; 3, affected area care: avoid scratching the affected area with your hands or applying heat to avoid increasing the stimulation of the skin, leading to vasodilation, generating more histamine and making the itching worse; 4, other: keep a happy mood, appropriate exercise, and improve immunity. The patient’s intimate clothing should try to choose light and breathable fabrics, clothing should be loose and comfortable to reduce the friction of the fabric on the affected area. However, if urticaria occurs repeatedly, or if it is chronic, the patient should go to the hospital in time for consultation and treatment. Although the symptoms can subside at that time after self-treatment, it should also be taken seriously. Clinical treatment is mainly based on medication, and patients are advised to clarify the cause of the disease and carry out targeted treatment.