If the crying is caused by acute abdominal pain, it cannot be ruled out that it is caused by surgical intestinal obstruction or intussusception, so take the baby to the hospital as soon as possible. If the baby is not unwell after questioning and can fall asleep after being woken up, consider that the neurological changes are caused by vitamin D or calcium deficiency, and give calcium and vitamin D supplements during the daytime for a short period of time. If the baby is frightened by the cause of crying, after waking up can be in the emotional soothing, you can play appropriate music, or pick up and shake the baby, gently pat to soothe, can also give back spine points on both sides of the chiropractic treatment, the baby can fall asleep again.