A weak positive Mycoplasma pneumoniae indicates the presence of mycoplasma infection, and the treatment period is usually about 2 weeks for patients to achieve a cure. Mycoplasma pneumoniae is a pathogen between bacteria and viruses. A weak positive Mycoplasma pneumoniae indicates the presence of mycoplasma infection in the tracheal mucosa or lungs, which mainly manifests as high fever, cough, sputum, nasal congestion, and runny nose. The doctor usually instructs the use of azithromycin and roxithromycin for treatment, and the treatment period is about 2 weeks. 2 weeks later, the patient needs to go to the hospital to retest the antibodies of mycoplasma pathogens, if the result is negative, it indicates that the mycoplasma germs have been completely destroyed and the patient has been cured. During the treatment period, the patient should exercise properly to strengthen the body’s resistance. At the same time, pay attention to keep warm, do not get cold, light diet, do not eat spicy, stimulating food.