Leg-thinning needle is to inject botulinum toxin A, which can block nerve impulses of nerves and muscles, paralyze over-developed muscles and make them contract. It uses paralysis of muscles to achieve the purpose of making atrophy lose its function, so that the originally hypertrophy muscles atrophy. Leg-stovepipe needle is natural and effective, and it can also stovepipe. Leg-stovepipe acupuncture is a kind of leg-stovepipe method by injection, which has the external effect of traumatic personality. Leg-stovepipe needle is natural and effective, and it can also stovepipe. Leg-stovepipe acupuncture is a kind of leg-stovepipe method by injection, which has the external effect of traumatic personality.