Often have phlegm spit out of the mouth may be related to chronic sinusitis, chronic simple pharyngitis, reflux pharyngitis and other diseases.
1. Chronic sinusitis: Infection, allergy and structural abnormalities of the nasal cavity and sinuses cause mucopurulent secretions in the sinuses to flow through the sinuses and back up through the nasal cavity to the pharynx, resulting in the manifestation of phlegm spitting out of the mouth frequently.
2. Chronic simple pharyngitis: after repeated episodes of acute simple pharyngitis and stimulation by adverse physical and chemical factors, it can cause exuberant secretion of pharyngeal glands, resulting in frequent phlegm spitting out of the mouth.
3. Reflux pharyngitis: the reflux of gastric contents into the pharynx can lead to edema of the pharyngeal mucosa, increased secretion of the glands, which can lead to the symptom of phlegm spitting out of the mouth frequently.
In addition to pharyngeal diseases, trachea, bronchial or lung diseases, there will also be phlegm, such as the feeling of often spit out phlegm in the mouth, it is recommended to actively consult a doctor for systematic examination, to clarify the diagnosis and cause of the disease, in order to avoid delay in treatment.