The four stages of mycoplasma pneumonia are asymptomatic, initial, persistent, and recovery. Macrolide antibiotics such as azithromycin, roxithromycin, or quinolone antibiotics such as levofloxacin can be used to treat this disease. 1. Asymptomatic stage: Since Mycoplasma pneumoniae incubates in the body for 2~3 weeks and has a low contagiousness, it is usually asymptomatic for a few days to a week after the onset of the disease, and then the patient will experience symptoms such as fatigue and headache, which represents the early stage of the disease. 2. Early stage: Usually, the patient appears to be obviously unwell for 2~3 days, with fever around 39℃, cough, as a prominent symptom of mycoplasma pneumonia, also appears at this time, which is manifested as dry cough. 3. Persistence period: Fever lasts for 1~3 weeks, shortness of breath or dyspnea will appear, and the cough may develop into persistent severe cough, usually accompanied by thick sputum and occasional blood, lasting for 1~4 weeks. 4. Recovery period: patients through the treatment of drugs, the gradual disappearance of various manifestations. Mycoplasma pneumonia needs to be treated under the guidance of a doctor to avoid delaying the condition by self-medication.