It is a kind of compound medicine, the main ingredients of which are Banlangen, Da Qing Ye, and Phytohemagglutinin. For its function of the main treatment for clearing heat and detoxification, cooling the blood, due to various reasons caused by high fever and dizziness, mental depression, reduced intake, closed eyes and shrunken neck, cough and asthma, etc., and it has excellent therapeutic effect on people appearing influenza and viral colds. It is mainly applied to relieve the symptoms of fever, headache as well as sneezing, runny nose, nasal congestion and sore throat caused by common cold and influenza, and it can effectively inhibit the cold virus. During the period of cold and flu, you should pay attention to drink more water and eat a light diet with less greasy, spicy and stimulating food. Avoid alcohol, smoking and spicy food during the medication period.