Put the ingredients in a pot with water and cook for as long or as short a time as you like and as much or as little as you like. Make the onion and ginger water now. Be sure to drink it while it's hot, it doesn't work well when it's cooled.

The correct way to make green onion and ginger water is as follows:

Ingredients: green onion and white 1, ginger 5 pieces.

1, white onion washed and cut into pieces.

2, ginger slices.

3, add the appropriate amount of water in the pot.

4, add green onion segments and ginger slices, open fire.

5, after the water boils, cook for another 5 minutes.