The back of the nose is always sucking out phlegm backwards may be related to chronic simple rhinitis, chronic sinusitis, chronic nasopharyngitis and other diseases.
1. Chronic simple rhinitis: the persistence of the disease is easily caused by repeated episodes of acute rhinitis and the stimulation of adverse physical and chemical factors. The nasal cavity continues to produce more secretions, nasal snot flows backward through the posterior nostril into the pharynx, can appear throat discomfort, more “phlegm” and cough and other symptoms.
2. Chronic sinusitis: sinus mucosa and submucosal tissues in allergy, infection and structural abnormalities and other reasons for the role of mucopurulent secretions can occur and increase, especially after the group of sinusitis pus, easy to flow through the posterior nostrils to the nasopharynx, have to force backward suction, can be coughed up through the mouth, the performance of the back of the nose is always sucking the sputum out of the characteristics of the back of the nose.
3. Chronic nasopharyngitis: repeated episodes of acute nasopharyngitis or improper treatment, nasal and sinus inflammation, secretion stimulation, endocrine dysfunction and other factors, can induce this disease. It is easy to cause a dry feeling of nasopharynx, sticky secretion at the back of the nose, often want to cough it up or suck snot, so it can be frequent coughing or sucking sputum, and also have the symptom of headache.
When you feel that the back of the nose is always sucking out phlegm, it is recommended to consult a doctor in a timely manner, systematic examination to clarify the diagnosis and the cause of the disease, and then actively treat it.