Eating less weight instead of increasing, mostly because of dietary influences and lack of exercise, etc.. 1. Dietary influences, although eating less during meals, but if you eat some high-calorie food, such as fried food or sweets, will lead to excessive calorie intake, weight gain instead of weight loss. Normally, you should avoid eating high-calorie food. 2. Lack of exercise, if the diet is adjusted at the same time, the lack of exercise, a long time sitting or lying down, it may affect the body’s blood circulation, or fat burning, weight does not fall but increase. Appropriate increase in aerobic exercise, so that the muscle content increases and fat content decreases. Eating less weight instead of increasing, if we exclude the factors of lifestyle habits, we need to consider hypothyroidism and other pathologic factors leading to weight gain, and we recommend that we consult a doctor in time to find out the cause.