In recent years, many jewelry stores are equipped with ultrasonic cleaning machines to clean customers' precious jade jewelry. This method uses strong alkaline cleaning agent and uses ultrasonic vibration to clean.

Use ultrasonic cleaning, you can rest assured. Except for organic substances such as pearls, there is no need to worry that drugs will cause harm to gems. However, the vibration of ultrasonic waves may make small cracks that have not been noticed become very large. Therefore, emeralds, opals, etc. It is easy to split in half in a certain direction. It is best to avoid using this cleaning method to get rid of the game scale.

As we all know, after wearing jewelry and jade for a certain period of time, you must wipe off dirt, sweat stains and fingerprints with soaked kapok and goatskin before you can collect it. As long as this habit is formed, the ring will not be too dirty. However, if dirt accumulates to a dazzling level due to total neglect of maintenance, it must be put into water or warm water and cleaned with a diluted neutral cleaner dipped in a toothbrush. Another trick is to clean the delicate inside or surface of jewelry. You must pat it gently with your toothbrush. If the force is too strong, the broken diamonds around the diamond may be washed away, so be very careful when cleaning. Emerald is easy to lack horns, while turquoise is porous, which will absorb dirt and moisture and change color, so both can only be wiped with clean cloth.