If a patient has a painful tendon behind the neck of the foot, the following treatment measures can be taken: First, the patient should immediately keep braking and rest. It is recommended that the patient rests continuously in bed at this time, and can use an elastic bandage, or ankle brace, or other protective gear to fix the area. Second, the patient can use cold compresses, or hot compresses and other physical therapy here. If the pain is due to a new injury, ice can be applied cold on the first day of the injury. If the pain is caused by an old injury, or has been attacked for many days, you can change to hot compresses, such as hot water bags for hot compresses. Third, the patient can apply topical ointments that have the effect of activating blood circulation and removing blood stasis, such as blood circulation and pain relief ointment or Yunnan Baiyao ointment. In addition, you can also use safflower oil, Yunnan Baiyao spray, or Fotalin cream. Fourth, if the patient has taken the above treatment measures, but still not relieved within two to three days, must not delay, go to the orthopedic department as soon as possible, to clarify the cause, and then for treatment.