Mucus in the mouth inside the nose is considered to be the occurrence of acute and chronic nasopharyngitis symptoms. 1. mucus near the mouth and nasal cavity may be nasopharyngitis, generally accompanied by various complications, such as sinusitis, pharyngeal cystitis, etc., generally due to long-term stimulation of the nasopharynx caused by the local mucosal congestion and edema, resulting in an increase in secretion, but also in the nasal cavity of the allergic person, repeated sneezing caused by the increase in local mucosal congestion and oozing caused by the symptoms. 2. At present, for the treatment of nasopharyngitis, you can use saline nasal spray nasal spray, the nasopharyngeal secretion cleaning, external use of Nesuna, oral antibiotic drugs such as amoxicillin clavulanic acid potassium, drink more water, less spicy stimulating food can be improved, but usually pay attention to enhance the body, pay attention to warmth to reduce mucosal irritation. In winter, pay attention to go out to do a good job of protection, usually pay attention to drink more water, eat more fresh fruits and vegetables, it is recommended that if there is discomfort, timely consultation, do not be negligent, so as not to delay the condition, the use of drugs need to comply with the doctor’s instructions.