A two-month-old baby’s cough is mostly caused by a cold, and a mild cough can be relieved in several ways. It is recommended not to take medication for a mild cough because the liver and kidney systems are not fully developed and medication can be harmful to them. It is recommended to strengthen life care as well as personal care to relieve the symptoms of cough. Keep the baby’s room ventilated and open the windows regularly to let the air circulate, but be careful not to blow the wind directly at the baby, as it can easily aggravate the symptoms of the cold. If the weather is cold, do your best to keep your baby warm by adding more clothes and quilts. You can also place a humidifier in the house to effectively improve the humidity of the air, which will help to reduce your baby’s cough symptoms. You should also pay more attention to your baby’s diet. It is recommended to have a light diet and encourage your baby to drink more water, but pay attention to the temperature of the water to avoid overheating and aggravating the irritation of the throat. At the same time, if your baby has a violent cough, pick him up and pat him slowly on the back to help expel the phlegm from his throat. If your baby’s cough is mild, you can take the above methods to relieve it, but once your baby’s cough worsens and is accompanied by other complications, you should go to the hospital and take medication in time.