Four major features of needle knife medicine: Simple: simple treatment, no incision, no blood, patients with little pain. Convenient: easy to apply, a needle knife, a pair of gloves, skin routine sterilization can be administered. Cheap: low cost, low treatment cost, low treatment cost. Test: obvious efficacy, a time to see the effect, most of the three cures, some can be cured once. Small knife medicine to achieve five major changes: 1, a large number of diseases from non-curable to curable; 2, difficult to cure to fast healing; 3, open surgery to closed surgery; 4, complex treatment to simple treatment; 5, will be damaged, painful treatment to nearly non-injury, painless treatment.