If there is phlegm in the throat and it has an odor and stinks, the following causes are mainly considered: 1. acute and chronic inflammatory diseases of the throat: the mucous membrane of the patient’s throat will have acute and chronic congestion, and there may also be a certain degree of lymphatic follicular hyperplasia and bulging, and the back wall of the throat may adhere to thicker secretions, which will easily produce an odor or stink. 2. inflammation of the nasal cavity and sinuses: the secretions from inflammation of the nose will easily flow backwards toward the The pharynx repeatedly flows backwards, forming phlegm in the throat, which will also be accompanied by a certain degree of odor or odor. Patients need to drink more water to keep the mucous membrane of the throat clean and moist, and can target oral Chinese medicines to clear the throat and phlegm, as well as phlegm medications, such as sweet orange and plum tablets, golden voice and pharyngeal pill, eucalyptus lemon pinus enteric soft capsule, etc., which can improve the related symptoms.