Drinking green juice gives you all the benefits of the vegetables (except fiber). It's actually even better to eat the whole vegetables. Consider munching on celery and cucumber with a healthy yogurt dip or blend up some green smoothies. It's important to drink green juice in moderation. Per Healthline, it may contribute to poor blood sugar control or kidney issues if you drink a lot of it. Research also associates juice cleanses with disordered eating and a negative relationship with food (read more here).