1. Your plaster must be legally produced, and you must have a drug registration certificate, a package label instruction and quality standards (others are the manufacturer's drug production license, GMP certification certificate, etc.). );

If you sell it in a shop, you can open a shop and sell plasters. To open a pharmacy, you must have a suitable pavement (not less than 60 square meters as required), a licensed pharmacist, and apply for the establishment of a pharmacy. You agree to build, apply for industrial and commercial license, decorate, apply for acceptance, and get a drug business license.