The cause of constant pain after acupuncture calf may be the normal pain reaction after acupuncture, improper operation of acupuncture and disease of the calf itself. 1. Normal pain reaction after acupuncture: the cause of constant pain after acupuncture calf may be the aftereffects of acupuncture, acupuncture can relieve the symptoms, but some patients themselves are sensitive to pain, acupuncture may also bring some pain reaction to the body, such as calf pain. 2. Improper operation of acupuncture: improper operation during acupuncture, choosing the wrong points, etc., may also lead to calf pain all the way back. 3. Diseases of the calf itself: Acupuncture calf pain after all the time, may not have anything to do with acupuncture, but the calf itself there is a disease, calf affected by other diseases have been painful symptoms. Acupuncture calf has been painful, and the pain is more intense, you should go to the regular hospital. Acupuncture should be operated by a professional Chinese medicine practitioner, not self-acupuncture.