This condition is generally considered more likely to be caused by chronic nasopharyngitis. If the secretion is more, it is also necessary to rule out the existence of post-group sinusitis. If it is caused by sinusitis, you can use drugs to promote the discharge of secretions, such as Chenault capsules taken orally, and then use drugs for nasal vasoconstriction, such as Daphnin spray nose, so that the symptoms will be gradually relieved; if it is caused by simple nasopharyngitis, you generally do not need to use drugs, pay attention to their habits, do not smoke, drink alcohol. Do not smoke, drink alcohol, you can insist on using saline or physiological seawater for nasal rinsing, will improve the symptoms.