The benefits of scraping the Com Central point include the treatment of low back pain, abdominal pain, and dysuria (dyspareunia). The aliases for this point include popliteal center, qiezhong, and blood qie. This point belongs to the foot solar bladder meridian. It is located in the posterior region of the knee, at the midpoint of the popliteal transverse stripe, in the middle of the popliteal fossa. It is the main treatment for low back pain, abdominal pain, and urinary incontinence. 1. Treating lumbago, back pain as well as lower limb atrophy and weakness, lower limb pain. 2. Treating acute emesis, abdominal pain and diarrhea. 3. Treating unfavorable urination, treating enuresis, and having therapeutic effect on the urinary system. If you feel unwell, it is recommended to go to the hospital, have the cause diagnosed by the doctor and under the doctor’s guidance for regular treatment.