After applying for a patent, it is no longer a secret recipe. By disclosing it to the public, your intellectual property rights are protected by the state, and advertising is allowed. Comply with advertising laws. But you are not allowed to make medicines for consumption. If you are an individual, it is impossible to get approval for making inappropriate medicines. Because of the internal preparation of the hospital. If you are an individual hospital, you can apply for in-house preparations. Good luck