Acute bronchitis of Mycoplasma pneumoniae can be cared for through symptomatic treatment, prevention of infection and dietary regulation. 1. Symptomatic treatment: For patients who cough up phlegm and cough, drugs to stop cough and resolve phlegm, such as Ambroxol Hydrochloride tablets, can promote the discharge of mucous secretions in the respiratory tract and reduce the retention of mucus, improving breathing. If there is pus and sputum, anti-infection treatment is needed, and drugs such as azithromycin can be taken for treatment. 2. Prevention of infection: attention should be paid to maintaining air circulation in the patient’s surroundings, avoiding going out as much as possible, not going to crowded places, and paying attention to keeping warm. During the recovery period, you can choose suitable exercise programs according to your physical condition, such as walking, playing tai chi, etc., in order to enhance the cardiopulmonary function. 3. Dietary regulation: Diet should develop good eating habits, with light and easy-to-digest food, such as vegetable porridge, pumpkin porridge, skin and egg congee, etc., avoid eating spicy, cold food. Drink more water as appropriate. Mycoplasma pneumoniae acute bronchitis patients, it is recommended to go to a professional hospital, clear cause of the disease under the guidance of the doctor to carry out the next examination and treatment.