6 months baby pulling and vomiting may be related to indigestion, gastroenteritis, etc., clear cause, timely correction. 1. indigestion. 6 months old baby’s gastrointestinal tract is not well developed, if eat too much, may cause gastrointestinal tract dysfunction, may appear and vomit symptoms, at the same time may be accompanied by abdominal pain, abdominal distension and other symptoms. 2. Gastroenteritis. Due to the weaker immunity of 6-month-old babies, when the diet is not hygienic, it is easy to cause the gastrointestinal tract to be infected by pathogenic microorganisms, resulting in gastroenteritis and the symptom of pulling and vomiting. When the 6-month-old baby pulls and spits up for a long time can not be relieved, should consult a doctor in time, under the guidance of the doctor to clarify the cause, in order to actively treat.