The baby’s cold stomach and green poop is mainly due to indigestion after the abdomen is cooled, and can be treated with general treatment, medication and other methods. 1. General treatment: As the symptoms appear after the stomach is cold, first of all, you need to pay attention to the warmth of the stomach, and cover the stomach when you sleep, so as to avoid getting cold again at night, which will lead to aggravation of the disease, etc. At the same time, pay attention to keep the body warm, and develop a good diet, easy to digest. At the same time, pay attention to the body to keep warm, develop a good dietary habits, to easily digested food. 2. Medication: When the symptom of green poop occurs, you can take probiotics such as Bifidobacterium trilobacterium capsule, Bacillus subtilis bilobacterium granules, Clostridium typhimurium bilobacterium, etc. under the instruction of doctor to regulate the intestinal flora and improve the function of intestinal tract. The above medicines need to be used under doctor’s guidance, avoid self-medication. When the baby has green poop, it is recommended to consult a doctor in time and receive regular treatment as soon as possible to avoid other uncomfortable symptoms.