Symptoms of Mycoplasma pneumoniae infection are fever, cough and generalized weakness, which can be improved by medication as well as dietary modification. 1. Symptoms: Mycoplasma pneumoniae infection usually causes acute infectious diseases of the respiratory tract, which can be manifested as asymptomatic infections, upper respiratory infections, trachea-bronchitis and pneumonia. Mycoplasma pneumonia is usually asymptomatic for the first few days to a week, followed by weakness, headache, sore throat, muscle aches and pains, and a pronounced cough, which is a persistent, violent dry cough, and is more severe at night, and can also produce purulent sputum. Usually there is moderate fever, or no fever. 2. Treatment: When the symptoms are mild, no special treatment is needed. When the symptoms are obvious, azithromycin, roxithromycin capsule, levofloxacin hydrochloride capsule and other drugs can be taken for treatment. In the drug treatment at the same time should pay attention to diet, food can not play a therapeutic effect, but the scientific diet is conducive to physical recovery, can supplement high-quality protein, such as milk, fish, lean meat and so on. Mycoplasma pneumoniae infection is more serious patients should consult a doctor in a timely manner, so as not to delay the best treatment time. The above drugs should be used under the guidance of a physician.