The method of making sour radish is as follows:

1. First peel off the skin of the radish, then wash the radish with water, cut the radish into thin slices with a knife, and put it into a bowl.

2. Put salt in the bowl, stir evenly and marinate for 15 minutes. After marinating, pour away the water from the radish.

3. Pour the white vinegar into a bowl, add the chopped red pepper, and then pour it into the bowl with the radish. After soaking for two hours, the sour radish is ready.