They did surgery, many medicines from herbs and other plants, set bones, understood some of sanitation, and isolated lepers. However, there was much superstition, and bad medicinal drugs too.
Walifanya upasuaji, walikuwa na dawa nyingi zilizotokana na mitishamba na mimea mingine, waliunganisha mifupa, walifahamu kuondoa maji machafu na takataka, na waliwatenga wenye ukoma.