PURPOSE: A joint treatment material using adipose-derived stem cells culture liquid and a method for treating joint are provided to regenerate injured joint and to treat joint.CONSTITUTION: A method for treating joint comprises a step of directing injecting adipose-derived stem cell culture liquid to the joint. The adipose-derived stem cell is stem cells isolated from autologous adipose. The cartilage and ligament are regenerated by injecting the adipose-derived stem cell culture liquid to the joint. The tendon and muscle are regenerated by injecting surrounding of the joint. The adipose-derived stem cell culture liquid is used for treating knee joint, thigh joint, neck joint, shoulder joint, elbow joint, and wrist joint.COPYRIGHT KIPO 2013[Reference numerals] (AA) Cartilage (BB) Femur (CC) Tibia (DD) Ligament자가 지방에서 추출한 지방줄기세포를 혈청, 무혈청 배지에서 배양한 후, 수득한 배양액을 유효성분으로 관절 내 주입하여 관절을 치료하는 관절치료제재 및 관절치료방법으로, 배양액 속의 성장인자와 단백질 활성물질 등이 손상된 관절의 재생을 도와 관절을 치료한다.