Bairui granules are mainly used for the treatment of pediatric respiratory infections caused by pharyngitis, bronchitis, rhinitis or capillary bronchitis, with the effect of clearing heat and detoxifying, anti-inflammatory. The dosage for adults and children over 12 years old is 1 sachet 3 times a day, for children aged 3-12 years old, it can also be half a sachet to one sachet 3 times a day. 0-3 years old can be 1/2 section 3 times a day, the specific dosage should be considered in the face-to-face consultation according to the child’s weight, age and the child’s condition. Some parents give their children to take Baili granules for the fourth level to increase the dosage of drugs, this practice is very dangerous, easy to cause the baby’s drug overdose, poisoning and other adverse reactions.