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The past times of drug weren't that long prior. Anti-microbials just came in amid the late 1930's - and afterward they were abused so much that a large portion of them are currently useless. 
It's an unpleasantly fascinating investigation of what individuals did before science. For the most part they simply made stuff up - like needle therapy. In the event that you have a torment, you at long last would like to stick a stick in it - just to make some impact on the torment. And after that it "works" since it's a fake treatment.

Answer: check explanation.

Explanation:

Before this modern day physicians, most medicine practise then were generally through traditional treatment and placebo treatment. Medicine in the those olden days make use acupunctures.

Traditionally, medicine before the modern day physicians make use of plants(Herbalism) as healing agents. Also, spiritualists such as shamans use spiritual consultations/magic to heal people. Some were lucky and got healed, some were not.

Medicines then, do not actually involve a real diagnosis. Although, olden days medicine made great progress and with it, it ushered the new way to Medicine, for example, in the tenth century, the first ever separation of conjoined twin happened in Byzantine empire.