According to the description of the symptoms, it can be considered to be allergic diseases caused by a large number of reasons, including drug-induced or pollen-induced, as well as other mental and emotional overstimulation may be triggered by urticaria. For urticaria, first of all, we must get rid of the allergen as soon as possible, and then we can take oral antihistamine for treatment. In addition, we can also consider whether it is caused by mosquito bites, for mosquito bites, we must pay attention to keep the environment and their own clothing clean and dry. At the same time for the bites can be applied to antibacterial ointment, ointment to smear, on the one hand, to prevent bacterial infection, on the other hand, also promotes the healing of the wound as soon as possible.