It is not normal to lose 5 kilograms in one month or 10 kilograms in six months, or to lose more than 15% of your total body weight without controlling your diet, changing your routine, or increasing your physical activity. If you maintain a regular routine and eat a normal diet, your weight will not increase or decrease significantly. If you lose weight abnormally, you should be careful to observe whether it is accompanied by other symptoms. Those who have a weight loss program should also consciously control the speed of weight loss, should not be too fast, the speed of weight loss or weight loss, on the one hand, easy to rebound, on the other hand, it will also trigger endocrine disruption, is not conducive to good health. When you find abnormal weight loss, you should consult a doctor in time. In daily life, pay attention to maintain a good diet, exercise habits.