Precautions during weight loss: 1, do not lose weight too fast, because if the speed of weight loss is too fast will cause the breakdown of large amounts of fat in the body and produce too much ketone bodies, stagnation in the body can easily lead to ketoacidosis. If the speed of weight loss is too fast, the fatigue and hunger will be more obvious, which is not conducive to the adherence to the various weight loss measures and is also prone to health hazards. 2, do not excessively control food intake, if too much dieting will lead to a lack of supply of the most basic energy, which in turn may lead to obvious hunger and hypoglycemia, which is not conducive to health. 3, do not exercise too vigorously during weight loss, otherwise it will produce a large amount of decomposition The substance is competitively inhibited with the decomposing substance of fat, which produces an increased burden on the kidneys.