Greetings - your question seems to be a little unclear. loose of HB ? you mean your haemoglobin is low? And hole in the right leg? How did it start - was there any injury or trauma? Was there/ Is there any discharge from the "hole". With limited data you have provided its tough to make a diagnosis. See a qualified dermatologist near you. Warm regards
Next Steps
see a qualified doctor near you for any further specific issues
Health Tips
Further queries can be sent on follow up messaging