Can hospitals directly purchase the original medicinal materials?

Irreplaceable first-aid drugs and rare disease drugs, such as anti-Agkistrodon halys venom serum injection, anti-Bungarus bungarus venom serum injection, anti-Agkistrodon acutus venom serum solution, anti-cobra venom serum solution, etc. , can be purchased by medical institutions first, and then reported to the local leading group office to correct the unhealthy trend of drug purchase and sale and medical services for the record.