1. According to the query of official website, a health-preserving purple sand soup pot in Fiona Fang, we can know that the newly bought casserole should be washed with clear water first, and the pot body should be checked for cracking and damage during cleaning to ensure that it can be used normally. Just clean it up

2. Soak the casserole in clear water for three to four hours to let the pot absorb enough water.

3. Add water to the casserole above the surface of uranium, cover it and boil the water. After the water is boiled, let it cool naturally, so that the casserole will be evenly heated and radiated, and it will not be damaged when it is burned in the future.

4. Once the casserole is burned, you can use it safely.