The medical stone structure and activated carbon of ore rock ceramic cups can soften the water and make the tea effectively release the main components, such as amino acids and carbohydrates. Using this cup to brew tea is sweeter and the aroma of the tea is pure and clear, which is suitable as a tea-drinking material. Particularly, it is an appropriate cup to make Pu-erh Tea, Heavy Roasted Fire Tea, and Bitter Charcoal Tea.