Leaches can be pulled out easily from the body by using a little bit of Lime, or lemon or Urea. Can avoid them from biting you by putting oil on the legs by Shashiprakash
Leaches were used in extracting the pus from a wound and the would would heal easily by Shashiprakash
Leaches were used in treating blocked vision! Blocked vision due to blood clot used to be treated by allowing the leaches to bite and suck blood from a location near the eye by Shashiprakash