Shan Xiang Yuan Tablet is a Chinese patent medicine, which is clinically used for the treatment of acute pharyngitis, acute tonsillitis and other sore throat, pharyngeal congestion, edema and other diseases. It mainly has the effects of clearing away heat and toxins, clearing the throat and relieving pain, and reducing swelling. According to the diagnosis of Chinese medicine, it is mainly used for the heat of the lungs and stomach, caused by the acute diseases of the throat. According to modern medicine, it is suitable for acute infectious diseases with underlying conditions of heat in the lungs and stomach, such as chronic bronchitis, secondary acute infections manifesting as upper respiratory tract infections, or a history of gastritis in the stomach. The role of Shanxiang round tablets is still available, mainly for the treatment of symptoms of acute diseases, applicable to patients with mild disease or severe disease patients with auxiliary drugs, not the main drug.