There are nine types of needles for acupuncture recorded in ancient texts, including large needles, long needles, milli needles, sharp needles, round needles, 鑱 needles, Modulator needles, beryllium needles, and round sharp needles. However, through the continuous development of medical technology, the main clinical use of acupuncture needles is the new nine needles, including milli-needles, fire needles, plum needles, round sharp needles, magnetic round plum needles, sharp hook needles, beryllium needles, 鑱 needles, and modulator needles. The above acupuncture needles have different shapes and sharpness, so the treatment indications are different. 1. Milli-needle: it is a widely used clinical acupuncture needle, which can be used to treat various diseases in internal medicine, surgery, gynecology, pediatrics, etc.; 2. Fire needle: it is mainly made of tungsten wire, which has the characteristics of good toughness and high temperature resistance, so it can be heated and pierced, and is often used to treat paralysis, cold, meridian evidence, bone diseases, etc.; 3. Plum Blossom Needle: also known as the seven-star needle or skin needle, the needle is made of seven tiny needle tips gathered, commonly used in the health care treatment of various chronic diseases; 4, round sharp needle: the needle tip is loose needle-shaped, can be used to treat soft tissue injury diseases; 5, magnetic round plum needle: the needle is spherical, magnetic, the needle tip is similar to the plum blossom needle, needling the relevant points of the lesion, can be used to treat various departments such as orthopedics, neurology, quintuplegia Diseases; 6, sharp hook needle: the tip of the needle has a three-pronged sharp edge, with a small hook at the tip, can be used to hook the superficial fascia, improve muscle or tendon spasm, relieve intractable pain; 7, beryllium needle: the end of the needle tip is shaped like a sword, mainly used for cutting superfluous organisms, as well as cutting abscesses for pus drainage treatment; 8, 鑱 needle: with a three-pronged sharp needle, can be used to prick the blood, improve skin diseases and febrile diseases; 9, modulator needle Moderator needles: with thick body and blunt tip, mainly used for meridian pressure treatment, with the function of relaxing the meridians and regulating qi and blood.