Black sesame mainly enters the kidney meridian and has a good effect of nourishing kidney yin and essence. It is suitable for waist soreness and leg weakness caused by kidney deficiency, premature gray hair, walnuts like brains, and can tonify the kidney and strengthen the brain. The combination of the two has a good effect of tonifying kidney, replenishing essence, strengthening bones and strengthening brain, but it is not particularly obvious for fattening. Just don't eat it before going to bed.