1, the edge of the needle therapy advantages 1.1. edge of the needle – shaped like an acupuncture needle, the front flat with an edge, clever integration of the advantages of acupuncture needles and micro-surgical instruments, and its treatment for accurate and targeted treatment, so the effect is fast and rapid, solving the past therapeutics some of the problems can not be solved, curing a large number of conventional methods difficult to cure a number of types of intractable diseases, fracture sequelae, etc.. In other words, a large number of difficult diseases have been changed from incurable to curable, from difficult to fast, from complex to simple, from open to closed surgery, and from painful to non-invasive to painless. 1.2. The use of the cannula button to enter the needle, the solution to the hand-held needle into the slow speed of the patient feel the skin pain. The needle can penetrate the skin and reach the fascial layer almost without the patient feeling anything. 1.3 According to the different parts of the disease, the design of the blade needle tool of different lengths, greatly improving the safety of clinicians treatment. 2.2.1. Needle therapy is a closed minimally invasive procedure with specific clinical significance. Therefore, before the operation, according to the condition, we should look for the application site (most of them are pain points, pressure points, positive reaction points, etc.), if we cannot find a clear operation point, we should not choose this method of treatment. 2.2. Choose a good surgical site, make a good mark to facilitate needling, and disinfect the skin of the surgical field according to conventional disinfection (commonly used iodine volt). 2.3. Place the blade of the sharpened needle at the mark, pop the sharpened needle into the skin quickly, enter the subcutaneous tissue, remove the cannula, and then enter layer by layer in turn until the expected tissue site is pierced. 2.4. Perform appropriate manipulation (cutting, slashing, poking, stabbing, etc.) at the site. When performing the operation, be gentle and prohibit excessive movements that may damage normal tissues or important organs. 2.5. After the operation, remove the blade needle from the body, and if cupping is to be added, immediately cupping. 2.6. Seal the needle opening with a hemostatic patch as soon as possible and apply pressure to stop bleeding for 1-5 minutes. 2.7. Within 2 hours, try not to get water or contaminate the needle opening to prevent infection. 2.8. It is normal for the wound to be sore and swollen locally or around the wound for 3-5 days after treatment. Some patients may experience soreness and numbness in the buttocks, thighs and calves, which will disappear automatically without treatment. If the pain is severe, please contact the doctor in time to avoid new injuries. 2.9. The recovery period is about 20 days after treatment. During the recovery period, there is no need for massage, traction, cupping and other treatments, which may cause recurrence of the disease if not treated properly. After treatment, rest should be the main focus, with light activities, such as walking, jogging, radio gymnastics, etc.. Strenuous exercise, prolonged physical labor, prolonged sitting and standing, and exposure to cold can cause aggravation of the disease. 2.10. If a second operation is needed, the interval is usually 1-3 days; if the same site is operated again, the interval should be 5-7 days. 2.11. Strictly grasp the indications and contraindications of sharp needle therapy, be familiar with the normal human anatomy knowledge, operation in accordance with the operating procedures, can not have a fluke. 2.12. In case of needle sickness or other accidents, follow the emergency plan.