Dermatophagoides farinae drops "Chang Di" is a desensitizing drug made from effective components of Dermatophagoides farinae. For allergic asthma and allergic rhinitis caused by mites, the product is administered sublingually, which makes patients repeatedly contact with each other, and makes patients produce specific blocking antibodies and immune tolerance, thus reducing the allergic reaction of patients to dermatophagoides farinae. This is the etiological treatment of allergic diseases caused by mites.
This product belongs to therapeutic biological products, and its main component is dermatophagoides farinae allergen active protein. It is the first sublingual desensitization treatment drug with national standards in China.