Dust mites are a very common and important clinical allergen, mites are found in almost every household bed or sofa, and their bodies contain allergenic substances through their own metabolism or death. It usually causes localized itching of the skin, or itching of the nose, sneezing and other symptoms. XUYA treats the symptoms and anti-allergy treatment for the cause. Try to avoid allergen inhalation and contact. Desensitization therapy if necessary.