Four-month-old babies with green stools, most of the dyspepsia caused by dysbiosis, but at the same time need to pay attention to the existence of intestinal infections may be. Generally speaking, the normal intestinal flora of healthy babies is dominated by bacilli. If your baby’s stools are green, it often suggests that the proportion of coccobacilli in the intestinal tract is elevated, leading to dysbiosis, and dyspepsia is considered. Allergies, lactose intolerance can also lead to dysbiosis, and long-term use of antibiotics can lead to dysbiosis. In addition, if your baby has green stools, you should pay attention to viral and bacterial infections that cause green stools, such as rotavirus infection, etc. Pay attention to the color of the stools, lips and mouth, and breastfeeding, etc., and if there is any discomfort, consult a doctor in a timely manner. If you have green stools, you can adjust your diet to avoid overly oily food and keep your baby’s abdomen warm. Babies can be supplemented with probiotics, such as lactobacilli and bifidobacteria, under the guidance of a physician. If the combination of fever, vomiting, abdominal distension and other symptoms, should promptly seek medical treatment.