Urticaria is generally not self-healing, but can only gradually relieve the symptoms on its own, and cannot be eradicated, and later there may be recurrent attacks. Urticaria is a kind of allergic skin disease, if the child occurs allergic urticaria, such as food, airborne dust and other factors, once the allergen is removed, after the acute period, the allergen into the body has been combined by the allergenic cells, the inflammatory reaction after the symptoms will gradually subside. But later, when exposed to allergens again, the body will again induce hypersensitivity reactions and symptoms of urticaria will appear. Therefore, the disease cannot be cured by itself. Patients can timely intervene through the use of antihistamines or hormonal drugs, and prevent the child from touching allergy-causing substances in daily life. In addition, the child’s diet should be light and easy to digest, to maintain adequate sleep, appropriate exercise to enhance resistance, can help the treatment of urticaria, but also to prevent recurring urticaria.