Hand eating and spitting up are mainly considered to be caused by pharyngeal irritation, gastroenteritis and imperfect digestive system.
1. Pharyngeal irritation: baby eating hands will lead to fingers accidentally stimulate the pharynx, causing pharyngeal irritation, and nausea, vomiting, spitting up and so on.
2. Gastroenteritis: when the baby’s fingers are not clean, eating hands will lead to a large number of bacteria on the hands are eaten into the gastrointestinal tract, causing gastroenteritis, nausea, vomiting, abdominal pain, diarrhea and other adverse reactions.
3. Imperfect digestive system: the baby is too small, the development of the digestive system is imperfect, the pancreatic sphincter is more flaccid, there will also be spitting up.
Eating hand spit up, there may also be other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.