It has the special functions of moistening the throat, relieving pharynx, broadening the chest, clearing heat and detoxification, good at resolving phlegm, anti-inflammatory and relieving pain, and is mainly used for throat discomfort caused by tonsillitis and pharyngolaryngitis. For external wind-heat caused by dry throat, hoarseness and other symptoms, has a good effect, can play a role in protecting the vocal cords, belongs to the non-prescription drugs, the main ingredients are fat sea, scutellaria, mulberry leaf, mint brain, etc., the process of using the drug do not eat seafood, fish, spicy, stimulating food, and do not drink alcohol, otherwise it will affect the effect of the drug.