打羽毛球膝关节疼痛：
打羽毛球膝关节疼痛是一种普遍的运动损伤，可能是因为腿部肌肉收缩不足、膝关节移位或膝关节受到外力拉伸而导致的。
膝关节疼痛可能会出现在打羽毛球时，尤其是在突然跳跃、拉伸或旋转时，可以出现膝关节疼痛。此外，由于年龄增长，组织老化以及未获得足够恢复，膝关节疼痛也会发生。
膝关节疼痛的治疗可以采取简单的护理措施，如休息和冰敷，也可以使用药物进行治疗，如外用非甾体类抗炎药，以减轻疼痛和炎症。此外，还可以通过体育按摩、物理治疗、膝关节绷带等方式来改善膝关节疼痛。最后，建议受伤者及时就医，以便更好地治疗膝关节疼痛。
羽毛球的英文怎么写：
Badminton is a racquet sport played using racquets to hit a shuttlecock across a net. Although it may be played with larger teams, the most common forms of the game are "singles" (with one player per side) and "doubles" (with two players per side). Badminton is often played as a casual outdoor activity in a yard or on a beach; formal games are played on a rectangular indoor court. Points are scored by striking the shuttlecock with the racquet and landing it within the opposing side's half of the court. Each side may only strike the shuttlecock once before it passes over the net. Play ends once the shuttlecock has struck the floor. The shuttlecock is a feathered or plastic projectile which flies differently from the balls used in most racquet sports; in particular, the feathers create much higher drag, causing the shuttlecock to decelerate more rapidly. Shuttlecocks have a much higher top speed, when compared to other racquet sports. Because shuttlecock flight is affected by wind, competitive badminton is played indoors.