First of all, it can promote fat burning. Taking Vitex negundo for 7 days to lose weight can fully burn the accumulated fat in the body and expel these fats and calories from the body, thus achieving the effect of losing weight. Secondly, it has the function of supplementing nutrition. Vitek Jianling's 7-day weight loss nutrition is very rich, which can meet the vitamins and minerals needed by various organs and avoid the symptoms of malnutrition.