Feeling that there is always phlegm deep in the nose may be related to chronic simple rhinitis, chronic atrophic rhinitis, chronic sinusitis and other diseases.
1. Chronic simple rhinitis: in acute rhinitis repeated episodes or inhalation of dirty, harmful gases and other factors, can cause nasal mucosal edema, gland secretion increases, the formation of nasal mucus backflow to the back of the nasal cavity and nasopharynx, often feel the deepest part of the nose always have phlegm.
2. Chronic atrophic rhinitis: in the autonomic nervous system dysfunction, endocrine disorders, vitamin deficiency and chronic nasal inflammation stimulation, can often cause nasal mucosa and glands and other structural atrophy, secondary to the odorous nose bacillus infection, can form a large number of pus crusts in the nasal cavity congested with yellow or yellow-green and malodor, can feel the deepest part of the nose there is always phlegm.
3. Chronic sinusitis: acute sinusitis repeated episodes, adverse physical and chemical factors stimulation and nasal sinus structural abnormalities, often appear nasal congestion, pus flow and headache and other symptoms. Especially after the group of sieve sinus and pterygoid sinus pus backflow to the back of the nasal cavity and nasopharynx, easy to produce the feeling of the deepest part of the nose always have phlegm performance.
When you feel that there is always phlegm in the deepest part of your nose, it is recommended that you consult a doctor for a systematic examination to clarify the cause of the disease and start systematic treatment as soon as possible.