The newborn is the most difficult to manage in the first month after birth, because he needs to adapt to this new world, and can not express, some uncomfortable he can not understand why, can only cry for help. Therefore, parents need to observe him carefully. The most common reason is that the child is not looking for the right cause, for example, some children need to change diapers, but adults think he is hungry and keep trying to feed him, the child’s discomfort is not relieved, of course, he will keep crying. Some children are uncomfortable, such as too cold, too hot, wrapped up too tight, etc., can only be expressed by crying, parents need to be more observant and accumulate experience. Other children are suffering from tummy ache and even cry hoarsely. Parents need to see if there is bloating, want to eat but do not want to eat, gently rub the stomach is not the baby can cry a little lighter, what is the time of day to cry regular and so on. There are also children who cry more easily is the proverbial lack of calcium, nerve excitability is higher, want to sleep and can not sleep, rest is not good, will also be very cry. In short, there are infinite reasons for newborn babies to cry, and parents need to closely observe the triggers, the time pattern and the accompanying manifestations, and if necessary, seek help from the doctor to find the cause together.