Shanghai's health preservation centers primarily provide services for body maintenance, healthcare, relaxation, and self-improvement. These centers offer a range of professional services including massage, Tui-na, acupuncture, SPA, Chinese herbal baths, aiming to improve the body's fatigue and tension through the most natural, healthy, and safe methods, and to alleviate mental and physical stress while boosting the body's immune system. In addition, these centers also provide knowledge and guidance on health preservation, helping customers to adjust their dietary habits and lifestyle to maintain a healthy and beautiful body.