Men should consume more calories per meal than women, about 680 ~ 800 calories, which translates into about a quarter more food than women, that is, 12 ~ 15 black sesame dumplings, 15 ~ 20 jiaozi, 5 ~ 6 spring cakes with bean sprouts and shredded pork, or 60 grams of mutton. Among them, the intake of protein should be10% ~15% of the daily calories needed by human body; The intake of carbohydrates should not be less than 55% of the daily calories needed by the human body; The intake of fat should not exceed 30% of daily calories. In addition, the daily intake of salt should not exceed 6 grams, and the daily intake of dietary fiber should not be less than 16 grams.