6 months baby green stool, may be related to the mother, baby’s diet, or due to indigestion, gastroenteritis, it is recommended to consult a professional doctor to clarify the cause and deal with it. I. Dietary factors: If the mother who is breastfeeding takes iron supplements or a lot of iron-containing food, so that the iron content in the breast milk is high, or the baby eats formula containing iron, it may react with the oxygen in the baby’s intestines, resulting in the discharge of green stools. It is recommended that if the mother does not have signs of iron deficiency, she can not rush to supplement iron, if the baby is supplemented with iron to wait for at least four months after the baby is old, while breastfeeding, pay attention to a small number of meals and control the speed of feeding. Second, the disease factor: 1, indigestion: baby drink too much milk, too fast, coupled with the poor immune function of 6-month-old babies, easily lead to indigestion, intestinal peristalsis accelerated, bile green in the intestine can not be converted into fecal bile, it will cause green stools. Light to be hot compresses, massage can be improved, the heavy can be prescribed to be probiotics, pediatric stagnation pills; 2, gastroenteritis: a few babies due to Staphylococcus aureus infection can cause gastroenteritis, can lead to green stools, but the stool contains more water. Can follow medical advice to be lactobacillus tablets, pepsin to regulate intestinal flora; montelukast for antidiarrheal; belladonna tablets to relieve abdominal pain. The parents of the baby can take a small number of times when feeding the baby, but also pay attention to dietary hygiene; the mother should eat a light diet and eat more vegetables and fruits.