I think Iodine was used for external infections and further back in history they used to Quarterise the wound by heating a piece of metal and placing it on the wound.
They died.
They didn't. You can't use something BEFORE it is invented.
Alexander Fleming, a Scottish scientist, discovered antibiotics other people perfected his study on penicillin also some people would say that Selman A. Waksman invented it. 1943 American microbiologist Selman A. Waksman (1888-1973) discovered a fungus that produced a powerful antibiotic substance. He named it streptomycin. This was used as medecin and saved many lives
Alexander Fleming invented the antibiotic called penicillin.
benches
Crawling
pickaxes
bikes
Buttons.
Shoelaces were invented long before people bothered to keep records of such things.
Before the refrigerator was invented, people used iceboxes, which were essentially big coolers with a block of ice. Even before that, food was preserved by salting, curing, smoking, drying, and canning.
they used ruber bands
just swim