Chronic urticaria is often annoying, consider the following triggering causes: 1, may have chronic rhinitis, or chronic gastritis, or chronic pharyngitis, etc., need to treat the original disease, in order to improve; 2, may be related to its family environment, learning environment, work environment, need to change the environment, such as not to keep flowers and plants in the family, do not keep cats, dogs, birds and other pets, do not use blankets, do not use down quilts and down pillows, etc.; 3, may be related to Fatigue, such as often staying up late, working overtime, need to exercise regularly, the body is strong, repeated allergy symptoms will be reduced! Suggested treatment plan: during the treatment period, do not stay up late! Pay attention to rest! Temporarily do not eat seafood, do not eat peanuts, cashews and other nuts, light diet, away from allergens. Adhere to the rules of treatment for 2-6 months, you can choose to take 1-2 kinds of drugs such as cetirizine, imipramine, loratadine, ketotifen, etc., and combine with Yu Ping Feng granules and other Chinese medicines.