The following are some of the conditions: 1, eat a lot of green leafy vegetables: Although eating green leafy vegetables is good for the body, but eating too much will easily lead to green stools. But do not need to be treated, generally stop eating stool color will return to normal. 2, indigestion: indigestion gastrointestinal digestive function decline, the intestinal tract is easy to accumulate a lot of stool, may also lead to green stool. 3, diarrhea: eat a lot of seafood and cold drinks easily lead to diarrhea, may also appear green stool. 4, gastrointestinal inflammation: such as acute enteritis is easy to appear stool greenish situation. In addition, if you use antibiotics to treat gastroenteritis, there may be green stools. 5, taking medication: taking medication may also lead to green stools, this is because the drug will stimulate the gastrointestinal may lead to green stools.