Avoid direct sunlight, exposure, humidity, etc. Don't be exposed to indoor dry places with heating or air conditioning for a long time. It doesn't need to be stored in the cupboard at room temperature.

2. Protective measures

Mainly afraid of cracking after drying in winter, normal playing and wearing will not only get in the way, but will better protect the beads, and basically there will be no cracking after the beads are wrapped. The main problem is to remember to take care of it when not wearing it. Generally stored in a box, preferably a bead bag, so that you can have less polite contact with the outside world.

3, anti-dirty awareness No matter what kind of wooden or other material bracelets, we must keep the bracelets clean, especially wooden bracelets. Be sure to wash your hands dry before playing, including the sweat on your hands. After all, wooden bracelets are more susceptible to various dirty substances. If they are corroded by dirt, the life of bracelets will be shortened or their appearance will become worse, so be sure to keep your baby clean.

The characteristics of extended data rotation are easy to be used by some merchants, and lightning strikes jujube trees by artificial electric shock. It is difficult to distinguish this kind of pseudo-lightning jujube from the real lightning jujube by the characteristics of rotation. At this time, it is necessary to use the thunder pattern to identify.

After lightning strikes jujube trees, geometric patterns are often formed inside jujube trees, with continuous square-folded convolutions. Common shapes such as eye thunder pattern, triangle thunder pattern, wave thunder pattern, oblique thunder pattern, chest thunder pattern, hundred chest thunder pattern and hook thunder pattern are all traces left by the rapid release of thunder force on jujube.

Distinguishing the true from the false through the thunder pattern puts high demands on the appraiser's knowledge, which is difficult for ordinary people to master. The reason is that lightning strikes on jujube trees are rare, and it is difficult for most people to see the truth once in their lifetime, let alone ask appraisers to see different lightning types. This is the truth that you can learn from many sources, and it also applies to the recognition of mine type.