1. Avoid collision and friction. Jade bracelets are fragile and will break when they touch hard objects. Please handle it as gently as possible. This is the most basic requirement for maintaining jade bracelets. 2. Keep it clean, because always pay attention. Dust, sweat stains, lampblack? All stains will actually do harm to jade. People who wear clothes should pay attention to hygiene and keep their bodies and clothes clean and tidy. Keep your hands clean. Don't touch the jade with your dirty hands. Excessive dust and impurities will block the pores of jade, making it impossible for jade to breathe. Over time, jade will lose its vitality. 3. Suitable temperature and humidity. Jade bracelets are afraid of high temperature and cannot be exposed to the sun for a long time. If the temperature is too high, the jade molecules will swell, and even lead to cracks in the jade after a long time. Moreover, high temperature will make the material of jade bracelet aging, loose structure, fading and falling off. At the same time, keep proper humidity to prevent the jade bracelet from being dry and rough. 4, daily cleaning, there is a certain way to clean the jade bracelet, first of all, you have to clean the surface with water to wash off the sand or other stains on the surface; Soak in warm water for another 20 minutes, and then gently dry with white cotton cloth. Remember that it must be white cotton cloth, not colored hard cloth. If you are afraid of taking it wrong, you can ask professional maintenance and cleaning personnel to clean it. But jade bracelets don't need to be cleaned too often, just in moderation. Body fat can moisten some jade.