Phlegm in the throat vocal cord mute in acute laryngitis, chronic laryngitis, reflux laryngitis and other conditions, can be anti-infective, hormonal drug therapy or surgical treatment, and improve lifestyle habits. 1. Acute laryngitis: oral hormonal drugs such as prednisone or local nebulized inhalation therapy such as budesonide. Bacterial infections can be combined with antibiotics, such as azithromycin, cefuroxime and other drugs to fight infection. 2. Chronic pharyngolaryngitis: mainly manifested as phlegm in the throat for a long time, hoarse voice, mostly seen in singers or sales. Inappropriate vocalization should be corrected in time, mint tablets, silver and yellow tablets, etc., combined with saline gargle, can improve the edema of the throat and inflammatory symptoms. 3. Reflux laryngitis: this disease caused by phlegm in the throat and hoarseness symptoms are mostly caused by gastric acid reflux to the throat corrosion of mucous membranes, commonly used omeprazole, pantoprazole and other acid-suppressing drugs, the effect of conservative treatment is not good can be considered to carry out the bottom of the gastric folding surgery treatment to reduce the occurrence of irritating factors. It is recommended that patients actively go to the hospital to identify the causes of phlegm in the throat with hissing, the above drugs need to be treated under the guidance of a physician.