According to the relevant laws and regulations of our country, selling prescription drugs without a license is an unlicensed operation. If the circumstances of unlicensed operation are serious, it constitutes a crime of illegal operation and can be investigated for criminal responsibility.

Criminal law of the people's Republic of China

Article 225 The crime of illegal business operation, in violation of state regulations, commits one of the following illegal business operations, disrupting the market order, if the circumstances are serious, shall be sentenced to fixed-term imprisonment of not more than five years or criminal detention, if the circumstances are particularly serious, and shall also, or shall only, be fined not less than one time but not more than five times the illegal income. 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 his property shall be confiscated:

(a) without permission, the franchise, monopoly of goods or other goods restricted by 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 by laws and administrative regulations;

(three) without the approval of the relevant competent departments of the state, illegally engaged in securities, futures, insurance business, or illegally engaged in fund payment and settlement business;

(four) other illegal business activities that seriously disrupt the market order.