Children should not take roxithromycin for more than 7 days, the specific time should be based on the severity of the disease according to medical advice, not a generalization. If the child’s symptoms are mild, the symptoms improve after taking roxithromycin, you can control the time of taking according to the condition, and stop taking after the symptoms disappear, the specific time varies from person to person. If the patient’s symptoms are heavy or the condition does not improve significantly after 7 days of taking the medicine, parents are advised to bring their babies to the pediatric internal medicine department of a regular hospital in time to be examined by a professional doctor to clarify the specific situation and then adjust the treatment plan. In addition, children taking roxithromycin can easily cause gastrointestinal discomfort and should avoid long-term use. In addition, parents should also note that rosithromycin is an antibiotic and is not usually taken routinely.