Bai Rui granule is a proprietary Chinese medicine preparation for the treatment of cold, rhinitis, sinusitis, pharyngitis or bronchitis and other diseases. The side effects of this drug are clinically very small and may be summarized as follows: 1. Some children with weak gastrointestinal function may experience nausea, vomiting or diarrhea after applying this drug, but the probability of occurrence is very low. Especially when combined with other drugs, such as erythromycin, etc., this performance may occur. 2. The probability of this is also very small, mainly in patients who are very severely allergic and may have rashes and other manifestations. 3. Impairment of liver and kidney function. Generally speaking, if patients follow the correct dosage of the correct course of application, the damage to liver and kidney function is very small. In conclusion, Baili granule is a kind of drug suitable for children, clinical side effects are very small, but should be under the guidance of the doctor according to the correct dose, the regular course of application, in order to avoid the occurrence of side effects as far as possible.