Add 1 sugar to white sugar 1 and heat it in a small pot until the syrup is slightly thick. Let cool, add the peeled grapefruit granules (after peeling off the grapefruit, word one grain), and refrigerate for at least one night in the refrigerator.
Green tea with water 2 plus white sugar 2 soaked, tea is soaked, filtered, bottling
Add ice to the cup, spread the bottom of the cup, add a few spoonfuls of sugared grapefruit, add green tea to full
Drinking is better by drinking with a straw