There are three stages in using women's menstrual period to lose weight: the first stage: from 1 day to the last day of menstruation. The second stage: from the end of menstrual period to ovulation day. The third stage: from the end of ovulation to before menstruation. The best time to lose weight is the second stage, from the end of menstruation to the day before ovulation (from the sixth day after menstruation to around 14, which may fluctuate). At this time, people's body and mind are activated, which can eliminate body edema and achieve a very good weight loss effect. The third stage is the easiest stage to gain weight, and it is difficult to lose weight from about ten days before menstruation to menarche. We should seize the second stage and improve the effect of losing weight. At this stage, you can do some exercise properly, which will help to form a thin body, accelerate the circulation of liquid in the body, accelerate the metabolic function, and let the fat burn well. For example, brisk walking, jogging, swimming and other aerobic exercises can help you lose weight. In terms of diet, you can eat more healthy and nutritious foods such as fruits, vegetables and tofu.

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