First of all, losing weight can show that you have requirements for your figure and weight, and healthy physical condition is good for your future life. But secondly, your method of losing weight is not good for your health. Excessive dieting will only cause water loss and dysfunction. Cause discomfort to the body, and even seriously damage the function of body organs. Reasonable control of calorie intake, three meals according to nutritional distribution, plus appropriate intensity of training, as long as you insist, you can lose weight successfully. So, give up dieting, take good care of your health and lose weight in a rational way.