You can lose weight, but it is suggested that the daily energy intake in the early stage is about 1500, and the consumption reaches about 500, so you can lose weight at a constant speed. Otherwise, it is difficult to lose weight in the later bottleneck period. In addition, this low calorie consumption method is difficult to sustain, and the body will start the protection mechanism. When you resume your diet, your body will automatically absorb nutrients violently, so you will definitely gain weight again.