Cough symptoms can be sprayed open throat sword to relieve, cough is mainly common in the respiratory system inflammatory reaction, such as acute bronchitis, pneumonia, acute upper respiratory tract infection, airway mucosa appeared obvious congestion, edema, inflammatory secretion oozing pathological changes. Open Throat Sword is a spray, mainly containing compound ingredients including eight-clawed golden dragon, Yam bean root and mint, etc. It can be used to clear away heat and detoxification, reduce swelling and relieve pain, and provide some relief for the symptoms of throat swelling and pain, cough and phlegm, but it is forbidden to use it for patients who have an allergic reaction to the ingredients of the drug.