半月板是膝关节内部的重要结构之一。在羽毛球运动员中,膝关节损伤的发病率仅次于踝关节损伤,比较多见。半月板由纤维软骨组成,在股骨的内、外侧髁和胫骨的内、外侧髁之间,内外各一个。内侧和外侧半月板由前方的膝横韧带相连。半月板的外缘肥厚,边缘有很少血管;体部和 The meniscus is one of the most important structures inside the knee joint. Among badminton players, knee injury is the second most common ankle injury. The meniscus consists of fibrocartilage, one inside and one outside the medial and lateral condyles of the femur and the tibia. The medial and lateral menisci are connected by the anterior transverse ligament of the knee. The outer edge of the meniscus is hypertrophic, with few blood vessels at the edges; the body and