Red beans are rich in vitamin B 1, calcium and iron, and have the effects of improving anemia, beriberi, diminishing inflammation and reducing swelling. Wash 200 grams of red beans, soak them in 100cc water overnight, then boil them with high fire and then cook them with low fire for 30 minutes. Drink juice before three meals, each time 150cc (eat more), so that the edema of feet can be eliminated through the diuretic effect of red beans for several days. In addition, eating red bean soup often during the physiological period can replenish blood and achieve the effect of full complexion. In addition, collect the remaining red bean particles to cook honey red beans, inject appropriate amount of water (at least cover the red beans) and cook for one and a half hours (water can't be boiled dry), then add some coarse salt, eat a bowl every day for several days (add a little honey when eating), and put the rest in the refrigerator. Can eliminate constipation, lose weight, promote heart and kidney function, and even eliminate the cold of the body to achieve the purpose of fitness.