Neck, shoulder, waist and leg pain is a group of common clinical soft tissue damage as the main cause of a group of diseases, high incidence, difficult to cure, has been listed as one of the world’s three major health hazards of the difficult diseases, but also the world’s medical scientists focus on the subject. By the former China Academy of Traditional Chinese Medicine Great Wall Hospital Director Prof. Zhu Hanzhang invented the “small knife therapy”, like a magic key, opened the door to the treatment of these difficult diseases, for many patients suffering from pain has brought the gospel of cure. Small needle knife; a shape like acupuncture needles, 0.7 mm in diameter, the front end of the flat mouth with a blade of the new medical equipment, cleverly integrated acupuncture needles and scalpels the advantages of the two instruments, and both the therapeutic characteristics of the two, can be painless access to the damaged tissue, for loosening, unclogging, peeling, decompression. Because it is accurate and targeted treatment, therefore, the curative effect is fast and swift, solving some unsolvable problems in the past therapeutics, and curing a large number of many types of persistent diseases that are difficult to be cured by conventional methods. Such as: all kinds of old soft tissue injuries, cervical spondylosis, lumbar disc protrusion, osteophytes, tenosynovitis, nerve entrapment syndrome, frozen shoulder, rheumatism, rheumatoid arthritis, ankylosing spondylitis, and traumatic injury caused by the hunchback, fracture sequelae and so on. Most of them can be effective in 1-2 times and cured in 3-5 times, and the treatment is simple (usually once a week, 1-5 minutes at a time, which is very suitable for patients in more distant areas), with little pain and no after-effects.