If you always have a runny nose, you can use a warm towel to put a compress on your nose to promote blood circulation, which can reduce the secretion of nasal mucus and improve nasal congestion. If there is often a large amount of snot, affecting the normal work and life, you can consider spraying hydroxymetazoline hydrochloride nasal drops, or ephedrine hydrochloride nasal drops, in the clinic have a very good effect, it is recommended to use only a week of medication, if the time is too long is easy to form a drug-induced rhinitis. If the patient has a prolonged runny nose or allergic rhinitis, you can consider applying azelastine hydrochloride nasal spray, levocabastine hydrochloride nasal spray to treat. There will be improvement after active symptomatic treatment, if necessary, patients need to go to the hospital for further consultation.