Pomelo skin and the white flesh inside with boiling water or boiled water to drink, is can remove fire diuretic, the most suitable for summer drinking, it is best to boil with water, so the effect will be better. If you think the flavor is strange, you can add some rock sugar. If you like can also add some red dates to cook together, red dates have the role of replenishing qi and blood and through the intestinal laxative detoxification effect, (grapefruit peel + red dates + rock sugar) There is a fire detoxification diuretic laxative effect.