Green juice is mainly extracted from wheat leaves, and the green wheat leaves are directly extracted into powder form for brewing, and warm water should be used when brewing to avoid affecting the effect. When diarrhea occurs after taking green juice, it may be caused by the weak function of the gastrointestinal tract, and if serious diarrhea occurs, it is necessary to stop taking it in time to avoid aggravating diarrhea. If the diarrhea is not serious, but more than the usual amount of bowel movements, you can continue to observe and adjust the amount of green juice according to your situation. Green juice has a certain health effect, but if you want to use this method to lose weight, the effect is not ideal. If you want to take green juice for a long time, you need to judge whether you need to supplement according to your own nutritional situation, and you need to stop taking it in time when any discomfort occurs.