The child’s sleep is not good, hold to sleep, put it down and wake up, consider the possibility of insecurity and tummy flatulence is relatively large. The child is used to the small environment of the womb, so after a month or so he is familiar with the outside environment, he is not accustomed to the open environment around him, so it is easy to form the situation that he has difficulty sleeping in bed, and he can not be put in bed, like this, we need to give her a tighter wrapping with a small quilt, or let him sleep in a small environment, this will be able to relieve her restlessness, generally will be maintained for 2 to 3 months It usually lasts for about 2-3 months. Infants should take vitamin D supplements from half a month to promote the absorption of calcium. If calcium supplements are not taken in time, the child will be prone to jumping reflexes and sleep because his vagus nerve excitability is relatively high. The child’s stomach is distended, the gastrointestinal tract is not comfortable also easy to form a bad sleep situation, such problems we need to give him with probiotics, such as bifidobacteria and give the child to do exhaust exercises twice a day to deal with, clockwise to the child’s stomach rub, when necessary to take simethicone oil to relieve flatulence. Poor sleep in children can affect the secretion of growth hormone, affecting the growth and development of the child, so it must be corrected in a timely manner to better facilitate the growth and development of infants and children.