2. Put 1 flour or starch into a large bowl, add appropriate amount of water and let it stand for two or three minutes.
3. Then gently rub it, and the dirt on the grape surface will come down. Rinse with clear water, soak in light salt water for a while before washing.
4. Remove the small stalks from the washed grape grains, put them into a wall-breaking machine, and add a proper amount of purified water.
5. Select the grape juice function. The wall-breaking machine at work, even if it has seeds, is instantly smashed into tiny molecules.
6. After two and a half minutes, the program ends, press the exhaust button, and after the vacuum state inside the wall-breaking machine returns to its original state, you can open the lid, pour out the grape juice that has not been oxidized by air, and drink it immediately! Full of health.