'Wearing gold and silver' is no longer a dream for women to produce exquisite jewelry by fashion jewelry manufacturers. Every woman will more or less wear gold and silver jewelry that suits her. Jewelry tends to become black and oxidized after being worn for a long time. Even if it is placed in a jewelry box, it will change from brand new and bright to dull due to dust pollution. Therefore, in general, the maintenance of gold and silver jewelry is cleaned in the jewelry store, but this is not only costly but also time-consuming. Today, I will give you some tips for cleaning jewelry in the jewelry store. The first step is to remove the black dirt on jewelry. The dirt on jewelry is mostly related to the human body's sweat. The chlorinated substances, lactic acid, urea and ammonia in the sweat will contact silver and copper to produce black chemical salts. This kind of salt often It will fall from the jewelry on the skin. If it is such a dirt, its treatment method is very simple. Wash it with soapy water mixed with a little alcohol, rinse it and wipe it dry. The second step is to remove the black silver film on the jewelry. There are several other methods that can also achieve the effect of cleaning the jewelry. 1. Mix salt and vinegar to form a cleaning agent. Use it to wipe pure gold jewelry to make it new for a long time. 2. Toothpaste wipe or scrub with hot thick rice soup can also restore luster. 3. The jewellery is soaked in a bottle containing cola for 10 hours, the cleaning effect is also very good. Previous articleXiamen hardware jewelry manufacturer tells you the general process of silver jewelry processing