4 ms·

Except that leeching has benefits

• dankohn1 8y ago
  It does! I wondered if someone would point that out. (Though blood letting does not). https://en.wikipedia.org/wiki/Bloodletting https://en.wikipedia.org/wiki/Bloodletting
  • tonyg 8y ago
    Blood-letting also has benefits in some cases! For example, venesection is a standard treatment for haemochromatosis: http://haemochromatosis.org.uk/haemochromatosis/treatment/ http://haemochromatosis.org.uk/haemochromatosis/treatment/
• sigi45 8y ago
  But he referred to the notion of how it was widley used in old times and didn't do anything.