Green stools in 7-month-old babies may be caused by dietary factors, which are normal physiological phenomena and generally do not require treatment. Pathological factors include indigestion and excessive gastrointestinal motility. It is recommended to go to the hospital in time to determine the cause and treat the cause. I. Physiological factors: If the child eats iron-containing milk powder or other iron-containing foods, the stool may appear yellowish green if the iron is not fully absorbed. In addition, when babies first add pureed vegetables, the stool often excrete a small amount of green vegetable puree, which is also a normal phenomenon. If not accompanied by other symptoms, generally do not need special treatment. Second, pathological factors: 1, indigestion: the child’s spleen and stomach weakness, gastric power is not enough to appear indigestion, resulting in green stool, can be under the guidance of doctors oral intestinal probiotics or digestive enzymes, such as bifidobacterium live capsules, stomach stomach dissipation tablets, multi-enzyme tablets, domperidone tablets and other drugs to relieve symptoms; 2, gastrointestinal peristalsis too fast: mostly due to intestinal inflammatory infection or cold and cold, resulting in faster peristalsis of the gastrointestinal tract. The bilirubin in the intestine is discharged from the stool before it is converted, and it becomes green and diluted. Anti-infection, oral administration of flavopiridol with montelukast, vitamin B7, and multi-enzyme tablets can be administered under the guidance of a doctor to relieve intestinal inflammation. In addition, attention needs to be paid to keeping the abdomen warm to avoid getting cold or chilled. It is recommended to visit a hospital promptly to determine the cause and treat the cause.