What causes dry mouth and stuffy nose while sleeping?

Sleeping always dry mouth, nasal congestion may be due to chronic rhinitis, nasal septum deviation or sinusitis and other factors, due to nasal congestion will have open mouth breathing, aggravate dry mouth.
1. Chronic rhinitis: when sleeping, if the living environment is dry or cold, chronic rhinitis can appear nasal symptoms such as nasal congestion, runny nose, etc., at this time due to breathing problems appear open-mouth breathing, can cause dry mouth, dry throat performance.
2. Nasal septum deviation: Nasal septum deviation can be caused by the compression of foreign objects in the nasal cavity and abnormal development of the nasal septum, etc. During sleep, the vagus nerve will be excited, the symptoms of nasal congestion will be more obvious, and open-mouth respiration will occur, which will aggravate the dryness of the mouth.
3. Sinusitis: Sinusitis patients can be manifested as nasal congestion, runny nose, head and face swelling and pain and other manifestations, at this time can also be seen in the sleep of open-mouth breathing caused by dry mouth.
A variety of nasal diseases, chronic inflammation of the respiratory tract, long-term open-mouth breathing can cause chronic pharyngitis, pharyngeal dryness, foreign body sensation and other manifestations, it is recommended to sleep with nasal congestion, dry mouth and timely access to medical care, a clear diagnosis of targeted treatment.