The symptoms of incessant nasal discharge may be caused by the following factors: 1. It is possible that the patient has not recovered from the cold and there is still inflammation in the nasal cavity, resulting in inflammatory secretions in the nasal mucosa, which may lead to the symptoms of incessant nasal discharge. 2. The symptoms are usually accompanied by nasal congestion and yellow nasal discharge, and some patients will also have different degrees of headache. 3, it is also possible that after the patient has a cold, due to low immunity, resulting in allergic rhinitis caused by patients, usually patients will appear sneezing and other symptoms. When the patient has the symptoms of cold and nasal discharge, he can be treated by taking drugs for rhinitis, such as Qianpai rhinitis tablets, anti-zhi rhinitis tablets, etc.