The lid is completely closed to prevent splashing around the soup, the design's toughness is safe and allows the food to lock in delicious. If you do not use the hot pot for a long time, you can wash the hot pot, apply a layer of edible vegetable oil evenly on the inner wall of the pot, and put it into a box. Store in a dry place. Before heating the copper pot, add an appropriate amount of liquid (liquid level is 1 cm below the edge of the pot) to avoid dry burning, resulting in product deformation, desoldering and burning. Pour the remaining food into the pan with food, then wash and dry. Do not store the remaining food in the pot to prevent the acid and alkaline substances in the food from corroding the wall.