Older people always runny nose can be repeated upper respiratory tract infection, allergic rhinitis, vasomotor rhinitis, etc., you can take local medication and systemic medication and other methods of treatment. 1. Repeated upper respiratory tract infections: due to the lower resistance of the elderly, acute upper respiratory tract infections caused by viruses, bacteria, etc., manifested in the nose is acute rhinitis. Often start with clear water nasal discharge. You can use physiological seawater to rinse the nasal cavity, and take standardized anti-infective treatment for pathogenic microorganisms, such as ribavirin, amoxicillin and so on. 2. Allergic rhinitis: watery nasal discharge is its typical manifestation, often accompanied by sneezing and nasal itching. You can use fluticasone propionate nasal spray for topical application, combined with loratadine and other anti-allergy treatment. 3. Vasomotor rhinitis: often caused by autonomic nervous system regulation disorders, in the physical and chemical factors stimulation or local, systemic body temperature lowering triggered such symptoms, can be in the removal of the cause of the disease, the appropriate application of nasal decongestant, antihistamines and anticholinergic, nasal glucocorticoids and other methods of comprehensive treatment, such as furosemide nasal drops, loratadine, isopropyltoluidone bromide, and budesonide nasal spray, and so on. Elderly people always runny nose, there may be other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give the correct treatment. All of the above medications should be used in accordance with the doctor’s prescription.