Runny nose, need to be treated according to the specific causes, such as colds, allergic rhinitis, vasomotor rhinitis, etc., after clarifying the cause of the disease, according to the cause of the choice of drug treatment. 1. Colds: colds can cause a runny nose, and can be treated by taking oral compound aminophenolamine tablets, and at the same time pay more attention to warmth, pay more attention to rest, avoid overwork, eat a light diet, and avoid catching a cold. 2. Allergic rhinitis: allergic rhinitis will also appear the phenomenon of runny nose, treatment can be oral antihistamine drugs, such as loratadine, cetirizine, etc., at the same time to stay away from allergens, and usually also need to exercise more, to enhance the individual’s physical condition. 3. vasomotor rhinitis: alternating hot and cold temperatures as well as spicy stimuli can be induced, nasal glucocorticoids can be used, such as mometasone furoate nasal spray, budesonide nasal spray. There are many reasons for a runny nose, after the symptoms, it is recommended to go to the hospital in a timely manner to improve the examination, clarify the cause of the disease, follow the doctor’s instructions to take standardized treatment, do not ignore the disease, to take it lightly.