How Does Ancient & Medieval Medicine: Crash Course History of Science #9 Work?

Ancient and medieval doctors used body parts and natural things to help people get better, like a detective solving a mystery.

Imagine your body is like a house, if the roof leaks (like when you have a cold), or the floor creaks (like when your stomach hurts), doctors tried to fix it from outside. They didn’t know about germs or viruses, but they noticed patterns. For example, if someone had a sore throat, they might think it was because of bad air, like smoke in a kitchen.

Doctors Were Like Engineers

Sometimes doctors used special tools to help people heal. One famous tool is the leech, which is like a tiny vampire that sucks blood. They thought taking blood out could make someone feel better, kind of like letting off steam after a big argument.

Healing Was Also a Little Bit Like Cooking

Doctors also made potion-like mixtures using things like honey, herbs, and even spiders! It was like making a special soup to help the body get stronger. They didn’t have labs or microscopes, but they learned by watching people get better, just like you learn from trying different snacks until you find your favorite.

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Examples

  1. A doctor uses a sharp blade to cut a patient's arm because they think it will cure their illness.
  2. People drink strange mixtures of herbs and honey to get better from sickness.
  3. A king is treated with hot coals placed on his body because he is believed to be possessed by evil spirits.

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