What Causes Muscle and Bone Aches?

Nov 15, 2021 Source: Cainiu Health
Disease description:

I always feel aching in my legs, with muscle soreness and discomfort—especially in the tendons and bones. So, Doctor, what causes soreness in the tendons and bones?

Doctor's answer (1)
Dr. Wang Zhuo
Hello, In traditional Chinese medicine, the term “tendons” (jin) refers to soft tissues such as muscles and tendons. When both bony structures (e.g., bones and joints) and soft tissues (e.g., muscles and tendons) ache simultaneously, it produces a generalized sensation of body-wide soreness and discomfort. The most common underlying cause in such cases is overuse or strain-related injury—whether due to degenerative changes or poor posture—leading to cumulative microtrauma affecting cartilage, muscles, tendons, and other musculoskeletal structures throughout the body. Additionally, many individuals experience osteoporosis, which accelerates calcium loss and reduces bone mass. As bone quality declines, even normal mechanical stresses can trigger widespread aching and discomfort—often described as tightness and soreness radiating along muscles and tendons. This is a relatively common contributing factor. We hope this information is helpful to you. Wishing you a happy and healthy life!