After children are allergic to mites, they will show some clinical symptoms as follows. First of all, itchy skin, after children’s mite allergy will cause itchy skin is very obvious, especially at night when sleeping, children will involuntarily scratch the skin with their hands, some children even have hives on the skin. Secondly, it can cause allergic rhinitis symptoms in children, which can be manifested as nasal congestion, runny nose, sneezing, very itchy nose and a series of other symptoms. In addition, some children may even develop a long-term chronic cough, which is characterized by a lingering cough, and can be treated with desensitization therapy for mite allergy in children.