Rhinitis can be categorized into acute rhinitis, chronic rhinitis and allergic rhinitis, etc. The drops that can be used are dust mite drops, oleander drops, cetirizine drops and other drugs. 1. Dust mite drops: colorless to slightly yellow clear liquid, the main ingredient is dust mite metabolic culture medium saline leachate, used for dust mite allergy caused by allergic rhinitis, allergic asthma desensitization treatment. 2. OLONMA Drops: OLONMA Drops can improve the nasal environment, reduce the mucosal inflammatory response and reduce the concentration of inflammatory mediators, the most important role is to promote mucus dilution and excretion, often used as an adjunctive drug for acute and chronic rhinitis and allergic rhinitis. 3. Cetirizine drops: the main ingredient is cetirizine hydrochloride, cetirizine is a kind of anti-allergic drug, can be used for the treatment of allergic rhinitis, can effectively reduce the patient’s symptoms of itchy nose, sneezing, runny nose. When rhinitis occurs, it is recommended to go to the hospital in time to check which type of rhinitis, under the guidance of the doctor to use the appropriate medication drops, you can not use drops without authorization, because each drop may have contraindications to the population and the phenomenon of adverse reactions.