1, Reweave If the rope of the necklace is broken because the rope is too old, put away all the beads, and then go to the market to find a fiber rope with similar shape to string the beads one by one. 2. Use the necklace buckle If the necklace rope is broken because the necklace buckle is broken, remove the old necklace buckle and replace it with a new necklace buckle. 3. Go directly to the store for repair, and go directly to the store purchased before for repair. Because usually these stores have special modification tools and materials, which can effectively renovate necklaces. Maintenance method of necklace 1 Necklaces can't be put in the same jewelry box, because they will scratch each other when put together. They should be opened in different places, and it is best to wrap them in cloth to avoid sticking to the ash layer. 2, remember to take off the bath, do not touch acid and alkali substances and cosmetics. 3. Mix it with warm water in household neutral detergent, then brush it lightly with a brush and dry it with a cloth. 4. Be sure to take it off when sleeping, so as not to deform or damage the necklace. 5. Pay attention when wearing the spring buckle, because this is the easiest place to break, so be sure to take good care of it.