A two-month-old baby’s cough can usually be self-cured if it is a mild cough due to environmental temperature or a general cold, etc. It usually cannot be self-cured if it is caused by a lower respiratory tract infection or asthma. 1. If the mild cough is caused by inappropriate environmental temperature or too dry air or a common cold, it can usually be cured by timely adjusting the temperature and humidity, strengthening nursing care, drinking more water and dietary adjustments. 2. If the baby’s cough is caused by bacterial infection, or mycoplasma infection, or asthma, etc., usually more complex, serious, usually can not be self-healing, the need to consult a doctor in a timely manner, to clarify the cause of the cough, under the guidance of the doctor to actively use medication. In order to avoid delays.