Patients who have experienced symptoms of not dropping the scales during weight loss are considered to be caused by a variety of factors and there is no exact top ten cause. First of all, it may be a sign that the patient has entered the weight loss plateau period, mainly due to the long-term maintenance of a way to lose weight, the calories in the body has been consumed to the maximum extent, unable to form a caloric gap, so that the weight loss no longer falls off the scale. In addition, the following conditions can not be ruled out: 1, emotional impact: usually patients in the weight loss period due to control diet, will cause poor mood and easily excited, and emotions often affect the body’s metabolism, which leads to a slowdown in the metabolism of fat, the symptoms of not falling off the scale; 2, digestive abnormalities: weight loss patients are usually accompanied by constipation, resulting in the body’s toxins can not be discharged normally, thus cause accumulation, the patient will appear to maintain the same weight; 3, the impact of diet: if the patient fails to control the intake of diet when losing weight, including fatty meat, fried chicken and other foods with high fat content, it will generate more fat cells, which will be stored in the body, and then it is difficult for the patient to drop the scale; 4, long-term dieting: although it can control the body’s caloric intake, but it will also reduce the speed of metabolism, thus affecting the caloric consumption, which can easily cause not to drop the scale; 5, before and after the period: if the patient is in the period before and after, it is often accompanied by a slow metabolism, so the patient will show no weight loss; 6, exercise interval: due to psychological, disease and other factors caused by the patient failed to adhere to the exercise, it is not possible to form a caloric gap in the body, weight loss that is stagnant, no longer drop the scale. If the weight loss does not fall off the scale, it is recommended to re-measure whether their diet and exercise methods are appropriate. If it does not fit in time to adjust, you can change a diet and exercise method for weight loss. If there are emotional abnormalities that are difficult to adjust, you can be helped by a psychologist to adjust.