In the Middle Ages there were two main civilisations: Christianity and Islam. They both developed their own theories about medicine and treatment. It has been argued that both religions have the best medical treatment, though they have many similarities. Even though they have a lot of theories the same, the qualities of the cultures were different therefore they believed different things.
The similarities in treatments are mainly due to ancient medical writers, e.g. Hippocrates and Galen. Both religions believed that they were right so they did not dispute their findings, i.e. the four hum…