Compared with other fruits, grapefruit belongs to citrus, rich in vitamin C and fiber, and easy to feel full. Core Tip: With the coming of winter, there are much fewer fruits on the market than in summer and autumn. What to eat to lose weight in winter? The answer is grapefruit, which tends to dominate the world. Grapefruit has many functions. Eating in winter can not only replenish water but also lose weight. Eat quickly, and don't worry about eating any fruit in winter! For women, eating grapefruit in winter also has the functions of clearing away heat and toxic materials, relaxing bowels and diuresis, and maintaining beauty. In addition, grapefruit meat is also rich in vitamin C and insulin-like ingredients, which has the effects of lowering blood sugar, reducing blood fat, losing weight and caring skin. It is the most ideal winter fruit. The pulp and skin of grapefruit are rich in Fructus Aurantii Immaturus, new orange peel and carotene, B vitamins, vitamin C, minerals, sugars and volatile oil. Pomelo peel is similar to other flavonoids and has anti-inflammatory effect. Pomelo peel compound has stronger anti-inflammatory effect than pure product. Modern medical research has found that grapefruit meat is rich in vitamin C and insulin-like components, so it has the effects of lowering blood sugar, reducing blood fat, losing weight and beauty beauty. If eaten regularly, it has an auxiliary therapeutic effect on diseases such as diabetes and arteriosclerosis, and has the effect of strengthening the body and caring skin for obese people. Compared with other fruits, grapefruit belongs to citrus, rich in vitamin C and fiber, and easy to feel full. However, its calorie is very low, comparable to watermelon. For example, a 20-calorie Shatian pomelo (140g). Grapefruit is rich in fruit acid, which can effectively stimulate gastrointestinal mucosa, affect the absorption of nutrients, and thus inhibit appetite, so it plays an outstanding role in weight loss. And contains special amino acids, which can inhibit insulin secretion. Thereby inhibit that conversion of blood sugar into fat in the liver. Grapefruit is a low GI food, so even if you eat a little more, its calories are only quickly converted into fat. However, although grapefruit has many benefits, you need to pay attention when eating it.