The key to finding the cause of a cough in a two-month-old baby is to find the cause of the cough. Most coughs in two-month-old babies are caused by choking on milk or a cold that causes upper respiratory tract infection and bronchial inflammation, resulting in a cough. If the cough is caused by choking, and the cough is not too serious, you can pick up the baby, gently pat the back and stop nursing, and it will usually get better soon. If the cough is caused by an upper respiratory tract infection, as long as the cough is not too serious, it is recommended that you do not need to deal with it for the time being, you can give the child more warm water, the mother in terms of diet, pay attention to light, eat more easily digestible food, containing more vitamins and proteins, can improve the nutrients of breast milk, which is conducive to the health of the baby, improve the child’s body immunity, and promote the recovery of the cold as soon as possible. In addition, infants under 6 months of age have natural antibodies from the mother’s body and should be able to heal themselves from the common cold in about a week. If the symptoms are more severe and accompanied by high fever and other symptoms, you need to go to the hospital to see a pediatrician. Depending on the situation, the symptoms can be treated. If a two-month-old baby has a cough, you need to find the cause and treat the symptoms.