Jewelry is bought by us with money. If it is not maintained properly, it will lose its luster. Jewelry maintenance has always been a headache. The maintenance of gold necklaces is the top priority. If a beautiful gold necklace is not maintained, Soon there will be no luster. jewellery is bought with money. If it is not maintained properly, it will lose its luster. The maintenance of jewellery has always been a headache. The maintenance of gold necklaces is the top priority. If a beautiful gold necklace is not maintained, it will lose its luster quickly. How to maintain a gold necklace? Here are 21 tips for maintaining your gold necklace. 1, salt and vinegar are mixed to form a cleaning agent. Use it to wipe the pure gold necklace, which can make it new for a long time. 2, to protect the luster of the gold necklace, you can apply a thin layer of nail polish on it. 3, toothpaste wipes or scrubbing with hot thick rice soup can also restore luster. 4. If there is a black silver film on the surface, you can use 2 grams of salt, 7 grams of baking soda, 8 grams of bleaching powder, and 60 milliliters of water to prepare a'goldware cleaner'. Put the gold necklace in a bowl and pour Cleaning agent, after 2 hours, take out the gold necklace, rinse with water (preferably not hard water), bury it in sawdust and dry, then wipe it with a soft cloth. 5, gold necklaces that are often worn should be cleaned and inspected once a month. 6, to clean the gold necklace, using mild soap and soft brush is the easiest and most convenient way. 7, do not expose the gold necklace to chemicals. 8, avoid wearing gold necklaces when doing heavy work. 9, do not allow pure gold necklaces to come in contact with perfume, hairspray and other highly volatile substances, otherwise it will easily cause the gold necklace to fade. 10, the pure gold necklace loses its luster due to sweat or dust in the air. You can put it in a neutral lotion, warm water or a commercially available maintenance solution for a few minutes, and then gently rub it with a heavy substance. 11, the pure gold necklace will have a chemical change when it encounters mercury, and white spots will appear. It must be grilled on an alcohol lamp for a while to restore the original color. 12. Do not store and wear pure gold necklaces with other jewelry or other metal jewelry (including K gold jewelry), so as not to knock the surface of the pure gold necklace. 13, nowadays, the maintenance of genuine leather cord with pure gold necklace is popular: do not touch the leather cord with water and do not rub the cord vigorously. Keep the leather cord away from high heat and avoid long-term direct sunlight. 14, a pure gold necklace is always the last step when putting on clothes and the first action when unloading. 15, wrap it in flannel and put it in the jewelry box when storing it to avoid friction and damage. 16, remove the gold necklace when swimming to avoid chemical changes on the surface after touching the sea or pool water. 17, the gold necklace after wearing often loses its luster due to stains and dust. At this time, just put the gold jewelry in a neutral detergent, soak and wash it in warm water, and then take it out and wipe it dry. 18, gold is relatively soft and easily deformed, so don't pull the necklace to avoid deformation. 19, don’t wear gold ornaments to wash the hot springs. In case of discoloration, just send it to the silver building for cleaning. 20, detergent chemicals will change the color of gold, so you should take off the gold necklace before cleaning. 21, regional environmental factors may also make gold jewelry lose its bright color. For example, in a drier area, the air contains more original fine dust, which will form a kind of 'human sandpaper' when it is contaminated with the human body, which can abrade the gold jewelry to extremely fine debris and cause local black stains. It is worth mentioning that talcum powder or moisturizer also contains similar particles, which will overshadow gold jewelry as mentioned above. Treatment method: scrub with soapy water mixed with a little alcohol, rinse and dry. The above is the author's summary of the information on the maintenance of gold jewelry for you. The information comes from the Internet. If there is anything wrong, please forgive me. If you need knowledge and understanding of gold jewelry processing, please pay attention to jewelry setting. Jewelry setting welcomes your consultation!