Achilles tendon muscle soreness may be caused by excessive lactic acid accumulation, local muscle strain or inflammation of the Achilles tendon, which needs to be treated with massage, medication or surgery according to the cause. 1. Lactic acid accumulation: when the long-term lack of exercise in a short period of time in the crowd too strenuous exercise, may lead to the body of the local muscles or Achilles tendon parts of a large number of lactic acid accumulation, thus causing soreness, at this time you can through the local hot compresses or massage to effectively alleviate the symptoms of soreness, and promote lactic acid metabolism. 2. Muscle strain: When the Achilles tendon muscle is locally strained due to improper exercise or excessive exercise, it may also lead to muscle stiffness or soreness, and it is recommended to cooperate with rehabilitation and sports physiotherapy to effectively alleviate the symptoms of Achilles tendon pain and excessive tension. 3. Inflammation of the Achilles tendon: When the Achilles tendon muscle has localized inflammation and triggers muscle soreness, you can choose to take anti-inflammatory and analgesic drugs under the guidance of a doctor, such as celecoxib, meloxicam tablets, etc., which can help to alleviate the soreness. In the Achilles tendon muscle soreness or other abnormal phenomena, should go to the hospital in time, under the guidance of the doctor standardized treatment.