There are more types of urticaria, different types of urticaria, can not eat different things. 1. Ordinary urticaria: ordinary urticaria and food, drugs and other allergies, should pay attention to, can not eat allergic food, if allergic to animal proteins, do not recommend eating fish, shrimp, shellfish, eggs, etc., if allergic to some specific fruits should be avoided, part of the urticaria may be allergic to drugs and allergies, should be avoided to eat allergy-causing drugs. 2. Cold contact urticaria: Cold contact urticaria mainly occurs after contact with cold wind or cold food, so you should avoid eating cold food, such as ice cream. 3. Heat contact urticaria: heat contact urticaria, should avoid eating too hot food, eat food should be cooled before eating. There are different types of urticaria and different things you can’t eat. It is recommended to eat reasonably under the guidance of your doctor to avoid aggravating the symptoms of urticaria, and if there is any abnormality, it is recommended to consult a doctor in time.