1, dip some toothpaste with a small toothbrush, scrub the gold ornaments, and then rinse with clear water to restore luster and shine as new; If there is a dead corner, you must pick it with a small toothpick, otherwise it will be dirtier, especially the gold ring, which is often taken with housework and is easy to stick dirty things.

2, you can use a small cotton swab to touch some toilet water and wipe the gold jewelry.

3. Cotton swabs may not be able to rub the corners of jewelry, so use the rice washing water left over from rice washing at home to soak jewelry, which can not only soak dirty things, but also increase brightness.

4, buy new gold jewelry, paint a layer of nail polish on the surface of jewelry, buy good nail polish, inferior nail polish will soon fall off, think that removing the fallen nail polish will also wear the surface of jewelry, good nail polish can protect the luster of gold jewelry.

5. If there is a black film on the surface of jewelry, it is necessary to use a professional metal cleaning solution, which can be mixed with 2 grams of salt, 7 grams of baking soda, 8 grams of bleaching powder and 60 ml of water. Put the gold jewelry in the cleaning agent, take it out and wash it with water every 1-2 hours, and dry it to look brand-new.