If the baby appears to crawl and arch at night while sleeping, it is mainly due to the following reasons. First of all, it is caused by indigestion. If the child has indigestion, that is, suffering from accumulation of food, the child’s stomach is not comfortable, there will be often lying down to sleep, but also sleep is not very honest, moving around, tossing and turning, the child’s tongue is often very thick and greasy, there will be bad breath. In this case, parents can give their children the application of anti-food and stagnation medication, such as the application of probiotics or Baohe Pills and so on. The second is due to sleep disorders. If the child has a sleep disorder, often due to the child’s brain is not mature, the nerves are more excited, you can give the child massage treatment, such as clearing the child’s heart and liver meridians.