8-year-old children cough mycoplasma positive after taking medication and still have a cough, generally more normal, you can continue to take azithromycin, if necessary, can improve the mycoplasma resistance gene examination and other related checks, if necessary, under the guidance of the doctor to adjust antibiotic treatment. Children cough, mycoplasma positive on behalf of the emergence of mycoplasma infection, generally after the emergence of mycoplasma infection may produce cough symptoms, you can use azithromycin treatment under the guidance of the doctor. If there is still cough after treatment, on the one hand, consider that the course of treatment is insufficient, you can continue to use azithromycin intravenously under the guidance of the doctor to fight infection. And improve the mycoplasma resistance gene and other related tests, if you consider the possibility of drug resistance, you can adjust the antibiotic anti-infection treatment under the guidance of the doctor. Generally speaking, parents do not need to worry too much, and follow the doctor’s instructions to actively treat.