Bai Rui granules belong to Chinese medicine preparation, which can be used to treat acute pharyngitis, chronic pharyngitis, cold and fever, bronchitis, pneumonia or acute and chronic rhinitis treatment. The main function is to clear heat and reduce inflammation, stop cough and resolve phlegm. It can relieve heat and pain, suppress cough and expectoration, and improve the immunity of the body. This drug is an oral drug and can be taken with warm water. Most people can take it with fewer side effects. During the medication period, pay attention to drink more water and rest, but the drug needs to be used strictly in accordance with medical advice, so as not to endanger health.