Jogging was an oxygenated exercise which can increase the cardiopulmonary function, and help people remain healthy .Furthermore not limited by the sex and site, iogging has become one of the most popular exercise in recent years. Although jogging is good for heath, it may cause injuries due to runner' carelessness. Those in cloud knee joint pain and lower limb injuries such as leg strain ,tibia, Achilles tendon and arch pain. To let runners realize the reasons and sport of injuries, this article introduces all of them. ”prevention is better than cure” Timely realization and prevention can help runners protecting them selves and enjoy jogging.