1. Wash the houttuynia cordata
2. Excerpted into small pieces
3. Add appropriate amount of chili oil
4. Add appropriate amount of sesame oil
5. Put an appropriate amount of salt, pour in acidic water soaked in houttuynia cordata, put it in the refrigerator, and soak overnight
6. Stir-fry chili powder in oil pan
7. Take out the soaked houttuynia cordata and place it in the pot
8. Just mix well
Tips:1. Soak the sourness overnight to soak in;
2. If there is no sour water, just mix it with rice vinegar and cold tea.
