Chai Huang Granules is a kind of Chinese patent medicine, which is composed of Chai Hu, Baicalin and other ingredients. It has the effect of clearing heat and removing toxins (removing heat and poisonous evils from the body), and can be used for cold and fever, upper respiratory tract infections and other conditions. From the composition of this drug, among them, Chaihu is hard and slightly cold in nature, and has the effect of relieving the surface and reducing fever. Baicalin is a compound extracted from the traditional Chinese medicine Scutellaria baicalensis, which has antibacterial, diuretic and anti-inflammatory effects. Adverse effects of Chai Huang Granules are not clear at present. Diabetic patients are forbidden to take. Avoid smoking, alcohol, cold and greasy food, and should not take tonic Chinese medicine at the same time. Allergy to this product is prohibited, allergies with caution. Chinese medicines and proprietary Chinese medicines are recommended to be used under the guidance of a professional Chinese medicine practitioner, and individuals should not use them blindly to avoid adverse consequences.