Newborn spitting up after waking up can be caused by feeding factors, improper sleeping posture, cold abdomen and other reasons.
1. Feeding factors: before going to bed, the newborn baby feeding too many times, feeding a large amount of milk, or in the breastfeeding inhalation of cold air, can trigger stomach distension, which leads to wake up after spitting up the situation.
2. Improper sleeping position: the pylorus is underdeveloped during the newborn stage, and spitting up can occur after waking up, especially when rolling over and limb movement.
3. Abdominal cold: newborns sleep with insufficient warm measures, resulting in abdominal cold can trigger gastrointestinal spasm and indigestion, after waking up spit up the performance.
There may be other reasons for a newborn to spit up after waking up from sleep, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.