Plastic surgery hospitals must have a Practice License for Medical Institutions, and the exhibition items displayed in the certificate should include medical beauty subjects such as "medical beauty department" and "cosmetic surgery".

Plastic surgeons must have professional qualification certificates, including "doctor qualification certificate" and "practicing doctor certificate", which are issued by the Ministry of Health of China.

Botulinum toxin injection is a toxic drug. Improper use may lead to muscle relaxation and paralysis, and in severe cases may lead to life-threatening symptoms such as respiratory failure and heart failure. I suggest you be cautious, don't be greedy and cheap, and choose some unqualified beauty institutions or studios for injection.