Titanium collar for a class of ordinary jewelry, is not to produce ions, is a non-magnetic material, it does not have any health effects of the characteristics of titanium without any volatile, can not be absorbed by the body of the material, but also in the collar Titanium packaging, and the skin can not be in direct contact, the interaction is out of the question. The market advocated by the so-called titanium health collar, known to wear will improve or eliminate all the symptoms of the human body can improve the wear parts of the blood circulation and muscle ease, in 2-3 days to quickly improve or eliminate cervical acid, , Pain symptoms, while alleviating or eliminating the suffering caused by cervical spondylosis, etc., in fact, are false.