The main principle of management of a child’s cough is to identify and treat the cause. If the cause is unknown, empirical symptomatic treatment can be given to achieve effective control of the condition. If the cough does not resolve after treatment, re-evaluation is necessary. You can put the child’s pillow higher, or you can change the baby to a side-lying position between coughs, or pick him up and lay him on his side, and gently pat the baby’s back to promote the expulsion of phlegm. It is important to note that do not casually take cough medicine, so as not to inhibit the cough center, not conducive to the expulsion of phlegm. In order to prevent the baby from catching a cold, we may close the door and windows at night when sleeping, making the indoor air turbid, so that the baby is very easy to cough at night, the best solution is to keep the indoor air circulation, not dry, no odor, not to burn mosquito incense. Do not open the air conditioning is best, you can open a period of time before going to bed to adjust the humidity of the room, or take other ways to adjust the humidity of the room, to the child to create a soothing sleep environment.