Carbohydrates easily turn to fat in the body, so these must be controlled. But if you skip them entirely, the body's fat will not normally replace itself, with bad effects for the kidneys and liver.
醣類在身體內很容易轉變為脂肪，又容易吃得過多，所以也需要控制，不過，假如完全不吃醣類，肥胖者體內很多脂肪的新陳代謝會不正常，而引起銅酸症，對腎、肝有不利的影響。