The knee feels a tendon twisted according to the degree of injury to take conservative treatment or surgical treatment. 1. Conservative treatment: If the pain of sprained tendon is mild, there is no obvious local swelling, partial tear of ligament in MRI film, and the joint stability is good, you can take conservative treatment, local ice, brake and rest, and fixation of brace for 4 weeks, and oral blood circulation drugs such as Panax ginseng tablets, blood circulation and pain relief capsules. 2. Surgery: If the local swelling is obvious, the joint stability is poor, and the MRI examination shows that the ligament is completely torn, surgery is needed to repair the ligament. Full recovery will take at least 2~3 months. All, the knee feels a tendon feel twisted the best to the hospital to check to see the severity of the damage, take conservative treatment or surgical treatment.