The etiology of always feeling phlegm in the palate is mainly due to inflammatory lesions in the nasopharynx, inflammation stimulates the cup cells in the nasopharynx, and a large amount of mucus secretion is caused. 1. If there is acute or chronic inflammation in the nasopharynx, such as rhinitis, sinusitis, chronic pharyngitis and other diseases, the inflammation stimulates the nasopharynx to appear the pathological manifestations of congestion and edema, and stimulates a large amount of inflammatory secretion, which leads to the body always feel phlegm in the palate. 2. It is recommended that the above symptoms appear in a timely manner to consult a doctor, after the cause of the disease is clear, you can take appropriate therapeutic measures, such as rhinitis, the use of saline nasal rinsing to alleviate the symptoms of sinusitis can be used to use local glucocorticosteroids (such as budesonide), and so on. Drugs need to be used under the guidance of a doctor. Also pay attention to keep warm, avoid cold and flu.