1: Use a dishwasher to choose a dishwasher with a “porcelain and crystal” washing function.
2: Porcelain decorated with gold and platinum edges should not be heated in microwave ovens.
3: The pH value of the lotion must be between 11-11.5. When washing with water, the water temperature should not exceed 80 ℃.
4: Do not immerse the hot cup directly in cold water, so as not to damage the porcelain due to rapid temperature changes.
5: If scratches, you can use toothpaste to polish.
6: If there are tea stains, use lemon juice or vinegar to clean.