Sticky phlegm that is not easy to cough up is usually caused by chronic laryngitis, but may also be caused by bronchial dilatation or tuberculosis and other diseases. The specific situation should go to the hospital to do a detailed physical examination, according to the doctor’s advice to confirm the diagnosis and treatment. 1. Chronic pharyngolaryngitis: chronic inflammation of the pharyngeal mucosa lymphatic tissue due to bacteria and environment. There will be dry throat and sore throat, sticky phlegm is not easy to cough up the phenomenon, patients need to strengthen exercise, enhance immunity. Medications such as peppermint tablets and watermelon cream tablets can be used. 2. Bronchial dilatation: the bronchial tube is irreversible due to repeated airway infections and inflammation, causing cough, mucous phlegm and other symptoms. You can use aminophylline tablets, cephalosporin capsules and other drugs for treatment. 3. Tuberculosis: It is an infectious disease of the respiratory system caused by Mycobacterium tuberculosis infection with viral bacteria. Symptoms such as sticky sputum, night sweating and chest pain may occur. Rifampicin capsules, isoniazid tablets and other drugs can be used for treatment. It is not easy to cough up the phlegm sticky need to go to the hospital to listen to the doctor’s guidance, formulate a reasonable treatment plan, in order to the best treatment time.