The causes of crying in the second month include hunger, environmental discomfort, gastrointestinal disorders, intestinal cramps, etc. 1. Hunger. With the increase in the baby’s age, rapid growth and development, the demand for nutrition increases, if the breast milk secretion is not sufficient, it is likely to cause the baby to hunger, crying. 2. Environmental discomfort. If the surrounding environment is relatively noisy, too much light in the bedroom, the weather is too hot, too cool, wrapped tightly, diaper change is not timely, etc., may cause the baby discomfort symptoms, crying. 3. Gastrointestinal disorders. If the nipple is not clean when breastfeeding, formula milk deterioration, etc., is likely to cause the baby’s gastrointestinal dysfunction, resulting in abdominal distension, diarrhea, will also cause crying. 4. Intestinal spasms, abdominal cold, food allergies, upper respiratory tract infections, etc. lead to intestinal spasms, paroxysmal abdominal pain, will also appear to cry. If your baby cries a lot, try to take your child to the hospital to find out the cause of targeted treatment.