1. Carbohydrate-free diet prohibits the intake of all carbohydrates (rice and noodles), and lifts all bans on meat and dairy products. 2. Yogurt diet: yogurt is the main food for three meals a day, combined with vegetables, fruits, chicken meat and eggs. 3. Protein diet: only eat meat or eggs, which can also achieve the effect of weight loss. 4. Frozen tofu diet: freezing tofu produces qualitative changes, and its honeycomb tissue absorbs and excretes fat.