2. protein and fat in barbecue are high, and barbecue is not easy to digest. Eating too much barbecue is easy to burden the body, leading to slow metabolism and fat accumulation, which is not conducive to the discharge of toxic substances in the body and to weight loss. There is also a lot of sugar and some chemical additives and spices in the barbecue. Too much sugar can easily lead to obesity, and chemical additives and spices are not good for your health. Pay attention to balanced nutrition during weight loss, eat more fruits and vegetables, drink more water and avoid greasy food.