A. Needle knife therapy is a minimally invasive surgical method that treats the disease mainly by loosening and stimulating the soft tissue lesion area with a needle knife. Needle knife surgery is a non-open surgery, after the surgery, the wound of the needle knife will naturally repair and heal without leaving any scar marks, and the epidermis of the operated area is as smooth and flat as before the surgery. Therefore, patients do not have to suffer from surgical scars. Second, most of the needle knife surgery is treated once a week, three times for a course of treatment, usually no more than two courses of treatment. There are also some diseases that are treated once every two weeks and cured in one or two times. Third, like acupuncture treatment, acupuncture treatment may also have the phenomenon of dizziness. To avoid dizziness, patients should follow: not to treat when they are hungry, thirsty, tired and emotionally stressed. Fourth, treatment is not recommended during fever; treatment is not recommended if there is skin disease at the treatment site; active rheumatoid rheumatism, high blood pressure in hypertensive patients, high blood sugar in diabetic patients, all require that the examination index tends to be stable before receiving treatment. Fifth, the patient has iodine allergy, alcohol allergy should be reflected to the needle knife doctor in time, in order to facilitate the smooth operation. Sixth, when the needle knife doctor touch pain, to meditate on the pain sensitive points, in order to clarify the location of the lesion. Seven, needle knife treatment, to cooperate with the physician tacitly, skin disinfection, to maintain good body position, do not move, so as not to contaminate the disinfection surface. Eight, there may be a little discomfort after surgery, a little rest for a quarter of an hour to recover, a little heavier can be bed rest for some time. Nine, after the needle knife surgery can participate in daily life activities, but pay attention to the intensity of activities and healthy habits. Do not take a shower for three days after the treatment, and then take off the band-aids put on the surgical incision when you take a shower. For those with skin allergies, the band-aid can be removed the next day, but still no bathing for three days.