Saving method best is to wear, because grease of excretive of human body skin and alkalescent sweat fluid are insurable,protect bead film, wear lengthen life, unused a premature senility.

• 最好的保存办法是佩带，因为人体皮肤分泌的油脂和碱性汗液可保护珠膜，佩带则益寿，闲置则早衰。