Drinking salt water during the day and honey water at night is not only a good way to replenish water, but also a good diet for health preservation and anti-aging in autumn. At the same time, it can prevent constipation caused by autumn dryness and kill two birds with one stone. Honey is particularly rich in nutrients, the main components are glucose and fructose, and the content reaches 70%. In addition, it also contains protein, amino acids, vitamin A and so on. Honey has the functions of strengthening physique, improving intelligence, increasing hemoglobin and improving myocardium, and can prolong life if taken for a long time.