There are many ways to clear mucous phlegm in the throat, which need to be treated according to their causes, such as acute bronchitis, chronic pharyngitis, acute tonsillitis, and choose general treatment, medication and other ways after clear diagnosis. 1. Acute bronchitis: Bronchitis induced by bacterial infection can lead to an increase in bronchial secretions, thus causing sticky phlegm in the throat. Treatment can follow the doctor’s instructions to take antibiotics, such as amoxicillin, cefixime, with bromhexine hydrochloride to clear the throat mucus phlegm. 2. Chronic pharyngitis: Repeated episodes of pharyngitis can cause the phenomenon of mucous phlegm in the throat, the treatment can follow the doctor’s instructions to use the phlegm and cough medication, such as aminoglutethimide hydrochloride, and daily drink more water to dilute mucous phlegm in the throat and promote the discharge. 3. Acute tonsillitis: tonsillitis can lead to increased tonsil secretion, redness, swelling, pain, you can follow the doctor’s advice to take cefixime, cefdinir, with Ambroxol for cough and phlegm. The phenomenon of sticky phlegm in the throat, it is recommended that patients go to the hospital in a timely manner, follow the doctor’s instructions to use the above medication, do not use indiscriminately, so as not to lead to adverse consequences.