Depending on the type of infection, mycoplasma and chlamydia can cause different damage to the body and may lead to diseases such as pneumonia and reproductive infections, which need to be treated. Children with mycoplasma-chlamydia infections usually have more obvious symptoms, such as pneumonia and recurrent fever and reproductive infections, and need to be treated professionally in a hospital. The treatment of this disease often uses drugs that are specifically designed for chlamydia and mycoplasma infections …… The treatment may last at least seven days. In addition to medication, parents should also pay attention to child care. Children with persistently high fevers after infection should be cooled well, and if the anal temperature is too high and exceeds 38.5 degrees Celsius, antipyretics should be given. It is also important to give the child plenty of fluids to avoid serious problems such as dehydration as well as shock. After recovering from treatment, it is also necessary to go for regular follow-up examinations. Chlamydia and mycoplasma infections are stubborn and easily recur, and children who have been infected are generally weak and need to be prevented from getting infected again. Children infected with mycoplasma chlamydia should first receive active medication, and cooling and dehydration prevention should also be taken seriously. After treatment, more attention should be paid to prevent re-infection.