The first aspect, acute urticaria, is usually within 42 days, the onset of the disease is relatively urgent, most of the time in about a week to get well, provided that the active desensitization treatment, and then pay attention to the case of diet. The second aspect is chronic urticaria, which refers to more than two episodes a week, and then lasts for more than 42 days. The cure time varies, from a few months to more than a decade. In this case, we need to find the cause of the disease and, if possible, exclude the cause of the disease, carry out antihistamine drugs, or with vitamins, calcium and other comprehensive treatment to control the disease, diet should also pay attention to avoid allergy-prone spicy diet, avoid the intake of histamine-containing foods, such as mango, kiwi, pineapple and other southern fruits, must be eaten as little as possible, or not, so as to be able to control as soon as possible. The hives should be controlled as soon as possible.