Papular urticaria is very common in the clinic, but the outcome of some patients is not satisfactory. The reasons for this are mostly related to the unsatisfactory improvement of the triggering environment of the disease. The cause of papular urticaria is mostly due to mosquito bites, and the group of patients is mainly children. Therefore, the environmental hygiene at home, often play places such as parks, community lawns, these are mostly parents do not pay attention to the place. If you want to control the disease as soon as possible, it is necessary to get out of these environments.