Then let's lock the lid screw first.
3. Then scrub the new medical stone pot with a proper amount of detergent.
4. Wash the new medical stone pot and put in the right amount of water. Put it in a gas stove to boil water.
5. Pour off the water after boiling, and then dry it with a clean cloth.
6. Then introduce a proper amount of cooking oil and spread it evenly. Cover it and leave it overnight. Wash it the next day and you can use it.