1, eating grapefruit to lose weight or gain weight mainly depends on the intake of grapefruit. Grapefruit has less calories, so moderate consumption will not have a great impact on weight, but excessive consumption may lead to excessive intake of sugar, which will be decomposed into fat, resulting in fattening effect.

2. Grapefruit is rich in vitamins, organic acids and nutrients such as calcium and phosphorus, and its calorie is low. Proper consumption can supplement all kinds of nutrients needed by the body, enhance satiety, thus reducing the intake of other foods and helping to lose weight. However, grapefruit contains some sugar. When eaten in excess, sugar is decomposed into glycogen and converted into fat, which may lead to obesity. For diabetics, if you eat too much, your blood sugar may rise and your condition will get worse. In addition, grapefruit tastes sweet and sour. Excessive intake may increase gastric acid secretion, cause irritation to gastric mucosa, and cause discomfort such as abdominal pain and diarrhea. Especially people with gastritis, gastric ulcer and other diseases should not take too much on an empty stomach, so as not to cause or aggravate discomfort.

In addition, people who lose weight should have a balanced and reasonable diet, reduce the intake of sweets and high-calorie and high-fat foods, and avoid overeating. Eating fruit in moderation during weight loss can provide rich nutrition for people who lose weight. Eating fruits in moderation while controlling diet is beneficial to balanced nutrition. Weight loss should also be combined with appropriate exercise, such as running and swimming, which helps to consume excess fat in the body and achieve the purpose of weight loss.