Ceramic cup is a common drinking vessel with good heat resistance and corrosion resistance. Although the ceramic cup of 1962 has a long history, as long as there is no obvious damage and crack in the cup body, it will not affect its use. However, it is recommended to clean thoroughly before use to ensure that there is no residual dirt or smell in the cup.

If there are some stubborn stains inside the cup, you can try to clean it with some mild detergent, but be careful not to use too strong detergent or tools to avoid damaging the cup. In addition, attention should be paid to avoid collision or falling when using, so as not to damage the cup.

In short, the cup can be used as long as there is no obvious quality problem. However, attention should be paid to maintenance and maintenance during use to prolong its service life.

If you have other questions about the quality or use of ceramic cups, you can consult professional ceramic shops or manufacturers for more detailed answers and guidance.