Children with Mycoplasma pneumoniae take minocycline specific dosing time, need to be based on clinical manifestations under the guidance of a doctor. There is no fixed time. Minocycline, mainly used for the treatment of infections caused by staphylococci, pneumococci, streptococci, Neisseria gonorrhoeae and other related sensitive bacteria, including respiratory diseases, including bacterial pneumonia, atopic pneumonia, bronchopneumonia, acute and chronic bronchitis. However, the specific time of use needs to be based on clinical manifestations, and the medication needs to be used under the guidance of a doctor. Long-term use of minocycline in children may cause permanent discoloration of teeth, enamel hypoplasia, inhibition of bone development and growth. Therefore, care should be taken when using it, and it is not recommended for children under eight years of age. In the case of drug-resistant mycoplasma infections, it can be used if necessary under the supervision of a doctor after weighing the pros and cons. Taking Minocycline may cause abdominal pain, diarrhea, anorexia, dizziness and other adverse reactions. The drug is contraindicated in people who are allergic to tetracyclines. Discontinue the drug and check it promptly if discomfort occurs.