1. Green lemon slices.
2. Add water, poke the lemon with a knife and a sharp object, otherwise it will tasteless. You can also put it in the refrigerator and chill for a while.
3. Can add some sugar
4. carry out
5. carry out
6. carry out
7. carry out
Tips:1. Pour into ice water, it will taste better. \n2. You can add a few ice cubes to it. \n3. If you think it is too sour, you can add some sugar.
