Phlegm sticking to the throat often occurs in chronic pharyngolaryngitis, chronic sinusitis and bronchitis, etc., which requires different treatments according to the specific disease, including general treatment, medication and surgical treatment. 1. Chronic pharyngolaryngitis: If patients suffer from inflammation in the throat due to diet, dust and addiction to tobacco and alcohol, the secretion in the throat will increase and phlegm will always stick in the throat. You need to quit smoking and alcohol, prohibit spicy and stimulating food, and at the same time with medication, such as to be dulcimer tablets, furacilin solution gargle, and so on. 2. Chronic sinusitis: in the sinus mucosa is stimulated by inflammation often cause increased secretion, nasal discharge backflow so see throat always have phlegm sticking. At this time to saline nasal rinse, with glucocorticoids, mucus discharge agents and anti-inflammatory drugs, such as budesonide nasal spray, eucalyptus-pinocampus enteric soft capsule and clarithromycin. When the conservative treatment is not good, the open sinus surgery can be considered. 3. Bronchitis: when the trachea, bronchial mucosa and its surrounding tissues have chronic inflammation, the respiratory tract is often stimulated by the secretion of mucus increases, so the throat is always phlegm sticking. Treatment should be appropriate exercise, ensure rest, etc., drug therapy to choose to control infection, expectorant, antitussive and antispasmodic asthma, such as moxifloxacin hydrochloride tablets, aminobromine hydrochloride tablets and terbutaline sulfate tablets and so on. Once the phenomenon of phlegm sticking in the throat occurs, it is recommended to consult a hospital as soon as possible to identify the cause of the disease and follow the doctor’s instructions to cooperate with the treatment.