Two-month-old babies cry a lot may be caused by fright, environmental factors, colic, indigestion and so on. 1. frightened: the baby is relatively small, the nervous system is not yet mature, if frightened, and later easy to produce fear, the psychological will appear crying, restless sleep and other symptoms. 2. Environmental factors: may be due to the baby is located in the environment temperature is too high or low temperature, the baby feel hot or feel cold will be uncomfortable, often violent crying. 3. Colic: The baby’s gastrointestinal tract is weak in digestion, and it is easy to develop colic, which leads to severe crying. 4. Indigestion: often caused by improper feeding, such as drinking milk too cold or drinking too much milk at once, easy to cause abdominal distension, abdominal pain and other symptoms, resulting in the baby crying. Two months baby crying parents should pay attention to soothe, and improve the living environment, if the symptoms have not improved, need to take the baby to the hospital to find out why.