Mu Huo is an acupoint of Dong’s Qi points. Mu Huo is located on the back of the middle finger at the middle of the transverse line between the second and third knuckles. The needle is entered subcutaneously toward the little finger. Mu Huo point is effective for hemiplegia (inability to move one side of the limb at will), lumbar and leg pain, and post-stroke, especially for post-stroke, lower limb weakness, and spasm of the medial knee and gastrocnemius muscle. Methods of operation: needling the middle point of the transverse stripe between the two or three knuckles of the back of the finger, the tip of the subcutaneous needle pointing to the direction of the little finger transversely stabbed into the needle, into the needle, a little; three-pronged needle puncture bleeding; finger pressure or stimulate the acupoint with a hard object pointing and pressing. Acupuncture points are recommended to consult a professional doctor, such as the need for acupuncture, need to be operated by a professional doctor, can not blindly self-acupuncture operation.