In order to effectively eliminate the tendon-related causes of human diseases, meridian medicine has established a hand-scanning "meridian-related examination method" and applied it in clinic, effectively revealing the sign types and distribution laws of tendon-related diseases hidden in the human body, revealing the clinical manifestations of the "four-in-one" tendon-related diseases formed by human tendon tissue diseases, establishing the focus as the treatment point and eliminating the focus as the medical means. The clinical curative effect is outstanding, which has solved many problems faced by current medical treatment and become an ancient and emerging medicine in China.