Hypertrophic scars, keloid or chronic joint inflammatory disease prevention and therapeutic agent

摘要

PROBLEM TO BE SOLVED: To provide a preventing and treating agent having an excellent efficacy for a collagenous excessive propagation such as hypertrophic scar or keloid, or a chronic arthritic disease such as rheumatoid arthritis. SOLUTION: This preventing and treating agent having an excellent efficacy for hypertrophic scar, keloid or a chronic arthritic disease contains an erythropoietin antagonistic substance as an active ingredient, and further in detail, contains the erythropoietin antagonistic substance such as an anti- erythropoietin antibody, erythropoietin receptor protein, etc.