1. Before playing, soak Bian Shi bracelets in warm water, then brush them with a toothbrush, then soak them in hot water until they are completely cooled, and soak them for three times.

2. Then put on the cotton glove tray and play with the bian stone bracelet. After playing for a week, soak the bian stone bracelet with clear water every night and then scrub it clean. When you play in the future, you need to clean the bracelet.