Nanyang Medical Doctor's Hometown Water Needle Knife Center: The compulsory courses of water needle knife are: 1. Treatment of bone injury pain with water needle knife; 2. Autopsy with three needles of water-jet scalpel: 4. Three needles of water-jet scalpel for bones and muscles; 5. The elective courses of magnetic wire implantation water needle knife therapy in nine wards are: 1. Chiropractic massage lesson 2. X-ray image diagnosis.