Production steps:
1, preparation materials
2, lemon soaked with salt scrub clean.
3. Put cold water in the refrigerator and ice it for a few minutes.
4. Cut the lemon into 0.5cm pieces.
5. Take out the ice water and add sugar.
6. Add lemon slices
7. Add baking soda powder
8. Close the lid immediately to prevent soda from rushing out. Shake the bottle gently, and a large number of bubbles will be generated in the bottle, which will roll up and down continuously, and it can be drunk after about 15 minutes.
9. Lemon soda is ready.