Watermelon rind for laryngitis effect is very little, the main effect of watermelon rind is diuretic, through diuretic will slightly reduce the inflammation, but its effect is insignificant. Pharyngitis is caused by bacterial infection, can be manifested as pain in the pharynx, check the pharyngeal mucosa congestion and swelling, tonsils can be enlarged, sometimes the surface can have purulent secretion, need to be treated with antibiotics and so on. Watermelon rind has no antibacterial effect, clinically available cefprozil and other oral. Inflammation of the throat is often accompanied by anaerobic infections, can be added with metronidazole and other treatments, but also can be nebulized inhalation of the throat, reduce the inflammation of the throat, reduce the infection of the throat. The normal course of treatment is about 5 days, the inflammation of the throat will be effectively eliminated.