Dieting causes constipation because there is nothing to digest in the stomach, but replacing some meals with U-light-burning meal replacement milkshake can not only reduce calorie intake, but also add a lot of dietary fiber to each taste, which can promote gastrointestinal peristalsis and relieve constipation to some extent! However, remember to drink plenty of water after drinking the milkshake, and you can also mix some low-calorie foods according to your own situation, so that the effect of defecation will be better.