Black rice, black beans, black sesame seeds, black dates and walnuts are respectively washed, dried and baked, and then ground into powder according to the ratio of 1: 1.

Black beans have good effects of "tonifying the kidney, nourishing the five internal organs, warming the stomach, strengthening the bones and muscles, promoting blood circulation, removing blood stasis, expelling wind and detoxifying, and prolonging life", and have good curative effects on inhibiting hypertension, nourishing and strengthening the body, and resisting aging.

The high content of vitamin E in black sesame can not only delay cell aging and prolong cell life, but also help to reduce facial wrinkles, eliminate deposits on arteries and promote cholesterol metabolism, which is very effective for prolonging life.

Black rice contains more dietary fiber, which is beneficial to intestinal peristalsis. Minerals such as potassium and magnesium in black rice are also beneficial to control blood pressure and reduce the risk of cardiovascular and cerebrovascular diseases.