Zhizhong point belongs to the bladder meridian, below the distribution of blood vessels and nerves, taboo is not too deep into the needle, too fast, too strong, so as not to damage the blood vessels and nerves.
Commission in the middle point is one of the four points, positioned in the middle point of the popliteal transverse lines behind the knee, mainly for the treatment of waist and lower limb disorders, acute vomiting and diarrhea, abdominal pain, dengtu (acute infectious diseases, the skin can be seen to be red like paint), urination, urinary incontinence (urinary incontinence), etc., or bladder under the joint point.
The location of the point is in the center of the popliteal fossa, and the blood vessels that circulate are the femoral popliteal vein, the popliteal vein in the deep medial layer, the popliteal artery in the deepest layer, and the nerves below are the posterior femoral cutaneous nerve and the tibial nerve. If the needle is inserted too deeply, with too much intensity and too fast, it can cause damage to the nerves and blood vessels below, so needling needs to be done with caution.
Needling is a risky operation and must be performed by a doctor, not privately, to avoid accidents.