Babies sleep on their backs at night may be related to physiological habits, promote exhaustion and so on.
1. Physiological habits: fetal period is often in the abdomen down, back up position, because the abdomen is soft and need to be protected, the back has a spine, bones can be on the outside. After the birth of the baby likes to sleep on his back, is the continuation of the previous physiological habits.
2. Promote exhaust: baby gastrointestinal function is not well developed, there can be indigestion, bloating, sleep on your stomach can relax the abdominal muscles, promote gastrointestinal peristalsis to help the abdominal cavity gas discharge, relieve abdominal discomfort.
The baby sleeps on his back at night, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.