Two-month-old baby drooling especially much and coughing all the time may be caused by insufficient development of swallowing function, bronchopneumonia and other reasons. It can be treated with medication. 1. Inadequate development of swallowing function: two-month-old babies swallowing reflex, salivary gland development is not perfect, can not swallow the excess saliva in time, if the saliva is too much choking to the airway, there will be coughing phenomenon. In this case, parents should pay attention to the child spit out saliva clean up in a timely manner to avoid causing eczema and other skin diseases. 2. Bronchopneumonia: two babies will cough and other symptoms, bronchial tubes due to inflammation occurs edema narrowing, saliva can not be cleared in time, there is a lot of saliva. At this time, the pathogen should be identified, if it is caused by bacterial infection can use cefixime, amoxicillin and other drugs for treatment. Note that the above drugs should be used under the guidance of a doctor, avoid unauthorized use of drugs, so as to avoid adverse effects. If the child’s symptoms do not improve through the above methods, it is recommended to consult a doctor in a timely manner, improve the relevant examination, clarify the cause of the disease, and target treatment.