Legal analysis: Trafficking in mercurochrome may constitute an illegal business crime. According to relevant regulations, individuals cannot buy or sell without approval, otherwise it will violate relevant national drug control regulations, and the responsible person will be severely punished. At present, our country's laws do not clearly stipulate that selling mercurochrome is a crime, but what is clear is that mercurochrome is a chemical drug and is the subject of strict national control. If it is really necessary to use it, it must go through the pharmaceutical, environmental protection, safety supervision and other departments. review.

Legal basis: Article 72 of the "Drug Administration Law of the People's Republic of China" Medical institutions should adhere to the principles of safe, effective, economical and reasonable drug use, and follow the guiding principles for clinical application of drugs and clinical diagnosis and treatment guidelines and drug instructions and other rational use of drugs, and review the suitability of physician prescriptions and medication orders. Drug users other than medical institutions shall abide by the provisions of this Law regarding the use of drugs by medical institutions.

Article 225 of the Criminal Law of the People's Republic of China and the People's Republic of China. Whoever violates state regulations and commits any of the following illegal business activities and disrupts market order, if the circumstances are serious, shall be sentenced to fixed-term imprisonment of not more than five years. or criminal detention, and shall be concurrently or solely fined with a fine of not less than one time and not more than five times the illegal income; if the circumstances are particularly serious, he shall be sentenced to fixed-term imprisonment of not less than five years, and shall also be fined not less than one time but not more than five times the illegal income, or have his property confiscated: (1) Without License to operate special items, monopoly items or other restricted items as stipulated in laws and administrative regulations; (2) Buying and selling import and export licenses, import and export certificates of origin, and other business licenses or approval documents stipulated in laws and administrative regulations; (3) Illegally operating securities, futures, and insurance businesses without approval from the relevant state authorities, or illegally engaging in fund payment and settlement business; (4) Other illegal business behaviors that seriously disrupt market order.