Yes, the pomelo peel and the white pulp inside are brewed or boiled with boiling water, which can clear away the fire and induce diuresis. It is most suitable for drinking in summer, preferably boiled with water, so that the effect will be better. If you think it tastes strange, you can add some rock sugar. If you like, you can also add some red dates to cook together. Red dates have the functions of invigorating qi and blood, relaxing bowels and removing toxins, and (grapefruit peel+red dates+rock sugar) has the functions of removing fire, removing toxins, promoting diuresis and relaxing bowels.