Pick an ailment to see every tradition that treated it, laid out together with region, era and scientific support.
Extreme bitterness believed to 'wash out'/cleanse the body of toxins
Bitterness directly associated with stimulating gastric juices/purifying effect
This is a historical and cultural reference, not medical advice. Many of these remedies have never been scientifically validated, and folk reasoning (humoral theory, “hot/cold” classifications, spiritual causation) reflects older explanatory traditions rather than modern medicine. Ratings reflect community opinion, not clinical evidence.