Usually urticaria will subside in 24 hours or so, but when encountered with some external factors of stimulation, it will recur again, this disease can not be completely cured, so there is no self-cure urticaria, it is recommended to pay attention to the environmental care, dietary care, care of the affected area, which will help urticaria symptoms relief and reduce recurrence. 1. Environmental care: urticaria is an allergic skin disease, considered related to environmental factors, it is recommended to pay attention to indoor temperature and humidity, away from allergens. 2. Dietary care: the occurrence of urticaria may be related to diet, if you are allergic to seafood ingredients, dietary intake of seafood, may cause urticaria. It is recommended to avoid the intake of known allergens, eat more fresh fruits and vegetables, increase immunity. 3. Care of the affected area: urticaria is mainly manifested as skin tingling, erythema, papules, itching, it is recommended to pay attention to the care of the affected area, do not often scratch, use irritating toiletries, too hot water bath, resulting in vasodilatation, aggravating itching of the skin. You can choose loose, cotton, breathable clothing to reduce the friction on the affected area. Urticaria is recommended to the hospital dermatology department, under the guidance of the doctor to give regular treatment.