1. Fresh green plant-Houttuynia cordata
2. Wash and dry
3. The sun dries. Cut into thin sections and put them in a sealed bottle
4. Take out 15 grams of dried houttuynia cordata
5. Put it in the kettle and add the right amount of water
6. Bring to a boil, then add a small amount of salt. The faint tea with the unique aroma of houttuynia is ready.
