Definition: Apothecary's medicines are used to heal disease, cure illness, or assist in the preparation for religious ceremonies. This ancient term refers to the practice of creating and distributing prescription medications in a manner similar to medical doctors. Definition: An apothecaryβs medicine is a prescription drug that must be taken by the patient in a prescribed quantity and given according to the instructions provided. It's often used during religious or ceremonial occasions, as well as for general health maintenance. Apothecaries are also responsible for conducting tests on patients for various ailments, using their knowledge of herbs and other medicinal substances to identify which ones work best for different conditions.