The steps to make it are as follows:

1. First, you need to go to a sealed bottle and pour a certain amount of drinking water into the bottle and add edible citric acid.

2. Add baking soda to the bottle.

3. Put the lid on and shake the sealed bottle.

4. Add the sugar and shake again.

5. Pour the soda from the bottle into a glass.

6. Add lemon slices to the rim of the glass and insert a straw, a refreshing "homemade soda" is ready. Refrigerate before quoting for better results.

First, homemade soda

1. Boil the water and put it on a plate to cool naturally.

2. Take an old soda bottle and rinse it out. Fill the empty bottle with about 81% cooled water.

3. Add the right amount of sugar and a small amount of your favorite fruity flavor to the bottle.

4. Add edible sodium bicarbonate (baking soda) in the ratio of 100 to 2, stir gently with chopsticks, and when the edible sodium bicarbonate (baking soda) is dissolved, quickly add citric acid in the ratio of 80 to 2, and immediately tighten the bottle with the lid.

5. Put the bottle in the refrigerator to cool.

Second, homemade sodas of different flavors

1. Watermelon Fruit Ice Soda

(1)Main Ingredients:

Sprite|200ml, ice cubes | 6, homemade jam | 2 spoons (you can replace it with bought jam or favorite fruit chunks), watermelon | appropriate amount.

(2) Practice:

1. Material Preparation: Carve the watermelon into your favorite shape with a mold, or just cut it into pieces.

2. Put jam first, then pour Sprite, then ice, and finally watermelon, the fruit sweet soda is ready.

2. Lemon soda