Two-month-old babies occasionally cough twice, the common causes are as follows: 1, inflammation: two-month-old babies are relatively young, often choking and coughing after eating milk, milk choking to the trachea may form a slight inflammation of the airway, which can lead to occasional coughing, but when it is not serious, it usually does not require treatment, when the baby coughs, parents need to use their hands hollow to knock on the back, which can relieve the cough When a baby coughs, parents need to tap on the back with hollow hands to relieve the coughing symptoms, while parents try to avoid choking and coughing; 2. Spitting up: Since the stomach of a two-month-old baby is usually in a horizontal position and most of them are in a horizontal position, they often spit up milk, and often spit up milk when they are full, straining or in various position changes. After spitting up, the milk will also cause the child to cough due to irritation to the throat. Parents need not worry about this situation, as long as the position is changed and there is no milk left in the throat, the baby will not cough.