Suggestion: Hello, dieting and losing weight will lead to menstrual disorder. Correct weight loss has little effect on menstruation. After a period of transition, the cycle will return to normal. We know that the change of menstrual cycle is closely related to diet, environment and mood. Then weight loss is generally based on diet+exercise. The diet mentioned here is a reasonable diet. It's not a diet or a partial eclipse. Don't use drugs to control your appetite. Exercise is also gradual, and the key is perseverance. People's life is mainly a law, and only by keeping good laws can all the functions of the body function normally. As long as you arrange your diet reasonably, exercise properly and keep a good mood. It will make you healthy.