1. First, fill the rice washing water with Medog stone pot, soak it for 24 hours and then pour it out. Then prepare a rag, dip the rag in oil and smear it on the inner wall of Medog stone pot. Then wipe it once an hour, just two or three times.

2. Then pour water into the Medog stone pot, simmer for two or three hours, and then wash it with water after the stone pot cools naturally.