Step 1: Put a little salt on the lemon.
Step 2: Clean after repeated wiping.
Step 3: Cut the lemon peel with a clean knife.
Step 5: Cut into pieces of appropriate size.
Step 6: Take a clean water glass and add a slice of lemon.
Step 7: Pour in proper amount of warm water.
Step 8: The lemonade is finished. If you want to taste better, you can add a little honey.