Botulinum toxin, from the initial treatment of area spasm, has gradually been widely used, and now after a longer period of use, its clinical scope of application has been very different than before. The botulinum toxin products currently on the market are mainly imported botulinum toxin (BOTOX) and domestic Hengli, which can be used for facial muscle spasm, various kinds of head-lift lines, power wrinkles, bite muscle hypertrophy, dewy smile, chin muscle hypertonia, neck wrinkles, thin calves, armpit odor, hand sweating, etc. The effect is very good, but the cost is high.