This condition is actually called urticaria and is a very common allergic disease in dermatology. The main clinical manifestations are wind bumps of different sizes, which can fade on their own without leaving traces, but often rise and fall and itching is more obvious. In this case: 1. you can find the suspected allergens, which are the root of the disease, if you can find them and avoid them. 2. symptomatic treatment, mainly with some anti-allergic drugs, such as cetirizine tablets or loratadine tablets, for children can drink the corresponding syrup or drops, according to the age, take the appropriate dose and recommended to adhere to take a period of time, even if the skin lesions recede after the medication, then it is recommended to take a week It is recommended to take the medicine for about a week, even if the lesions subside. For some chronic urticaria, it is recommended to take the medicine for a longer period of time and to gradually reduce the dosage, and it is recommended to use the medicine under the guidance of a specialist.