Natural coral ornaments have the following characteristics: 1. It has a natural oblique texture, and each coral is different. 2. Natural defects, such as small white spots, small black spots and small spots, are normal, not defects. 3. It is the only living Millennium spirit in jewelry, with gorgeous luster, warm and pleasant, crystal and charming. 4. Close-fitting wear can promote blood circulation and produce various color changes according to everyone's physical condition, which can be called a human vitality observation station; Coral jewelry has the functions of beauty and health care, promoting blood circulation and improving eyesight, and is also a symbol of good luck. Several phenomena of fake and shoddy coral products: 1. Coral ornaments made of sea willow and sea bamboo. Phenomenon: it has obvious longitudinal texture and uniform color, giving people a dull and astringent feeling, which is not unique to coral jade.