Also known as urticaria, hives are a common skin condition. The causes of hives are complex and can be due to exposure to cold wind irritation or exposure to pollen. In addition, taking certain mushrooms, such as mushrooms, shiitake mushrooms, seafood, such as fish, shrimp, etc., as well as vegetables, such as bamboo shoots, mustard greens, pumpkin, and contact with peaches, apricots and other fruits may cause the occurrence of hives, which appear quickly when they occur, and disappear very quickly, leaving no traces of the disappearance of the disease, but easy to reoccur. When the wind ball occurs, it can appear several times a day, and the wind ball can occur in any part of the body, but when the digestive tract is involved, it can appear nausea, vomiting, abdominal pain, diarrhea, and also cause laryngeal edema, chest tightness, and suffocation of the breath. The treatment of the wind ball is mainly focused on prevention, let the patient from the allergens at the same time can take some local antihistamines and other drugs.