If you want to do a good job, you must first sharpen your instrument and maintain the quhu in our hands, which provides a basic guarantee for the performance of the performer, and at the same time prolongs the life of the pendant, and cultivates a good habit of caring for the musical instrument. The following common sense about the maintenance of Quhu will be helpful to the performer.

1. The drop shell is an important part of the musical instrument. Do not let it get wet to prevent it from breaking due to collision. Pack a quhu in an instrument case or canvas bag to avoid the possibility of these things happening.

2. If the tuning is high when playing, please loosen it when not in use, so that the drop bar and the strings can rest, and reduce the pressure of the small yard on the cover. The fatal injury of the falling beard cover is often caused by the excessive effort of the small yards.

3. When the player rubs rosin on the bow hair of the bow, the bow hair breaks, which is due to improper force. Don't use too much rosin when rubbing. Some players like to burn rosin. Burning too much will make the bow hairs break, which is not worth the loss.

4. It is easy to rub the instrument frequently. The exquisite production, the beautiful appearance and the high spirit of the performer are also preparations before the performance. Check whether there is dirt or rust on the strings of the pendant, and clean it in time is harmless to the softness of the tone.

5. The replacement and cleaning of the ponytail on the drop beard bow can be done according to your own needs. If the rosin cannot be rubbed on the bow hair or it falls off after a while, and the right hand is very difficult to move the bow, then you should consider changing the bow hair.