Titanium is a stable metal with high hardness, light weight, no rust and deterioration, and no sensitivity to human body. Titanium is beneficial to the human body and quite safe. It is very suitable for the body. It can effectively improve the scientific and technological energy products of the contemporary human-civilization disease. It is ultra-light, ultra-strong and guarantees no allergy. Titanium can produce special electric current, which has beneficial physiological effect on human body and its chemical stability. It will not change or deteriorate regularly. Titanium products can produce stable body current and relieve muscle tension, so the spirit will be relaxed, muscle will gradually relax, and improve motor function. Medical evidence shows that the human body itself contains trace titanium. Titanium is a good antioxidant, which can strengthen human immune system and improve headache, foot, lumbar and joint pain. The main function of titanium is to continuously release negative ions to eliminate the excessive positive ions produced by the electrical products which can be seen everywhere because of the advanced science and technology, and then make our body produce excessive positive ions which cause muscle soreness, tension and anxiety, long-term insomnia, etc. Titanium is widely distributed in human body. The content of titanium in normal human body is no more than 15 mg per 70 kg body weight. Its role is not clear. But it has been proved that titanium can stimulate phagocytes and enhance immunity.