It is difficult for the elderly to lose weight, which is related to the fat characteristics of the elderly. Young people contain more brown fat, which is easy to decompose. With the increase of age, the brown fat in the body gradually decreases, and the main substitute is white fat, which is beneficial to heat storage and not conducive to decomposition. Moreover, you also said that he has diabetes, high blood pressure and hyperlipidemia, so for some commonly used vegetables, such as white gourd, radish, cucumber, hawthorn, bean sprouts, lotus seeds, malt, pea sprouts, black fungus, yogurt, tender tofu, tofu, etc., we should pay more attention to proper conversation and diet. Third, control diet. For three meals of vegetable rice, it is necessary to properly control, especially dinner, and its food intake should not exceed 30% of the whole day's food intake. On the contrary, it may also increase hypertension. Fourth, drink soup before meals. Drinking a certain amount of soup before meals can slow down the speed of eating, so that you won't overeat every meal and you can gradually lose weight. 5. Drink more tea, among which oolong tea and Pu 'er tea can reduce blood fat and lose weight. 6. Drink plenty of water, take a walk or something, but the pace should not be too fast. It is best to do it after meals 1 hour, which is good for digestion and can lower blood pressure! In short, losing weight is a long career! Young people and old people should have perseverance! ! Please accept it, thank you!