Cantharis (Spanish fly)
Cantharis vesicatoria

A powerful remedy for intense burning pain during urination, scalding urine, and constant urging with only small amounts passed. Often indicated in cystitis and urinary tract irritation with cutting, burning sensations.
Key indications
- Intense burning, cutting pain during urination
- Constant urging to urinate, with scanty passage
- Urine scalds and feels hot
- Bladder inflammation with raw, burning discomfort
- Urinary leaking during pressure, sneezing or activity
Before and during urination, coffee, cold water, touch
Warmth, lying quietly, passing urine once started
30C every 1–2 hours during acute burning; 200C twice daily for persistent cystitis.
General guidance only. 200ck may be substituted for 200C potencies. Stop the remedy upon significant improvement. If no improvement after 2-3 doses in acute cases or after 4-6 weeks in chronic cases, try a different remedy. Consult a experienced practitioner if you feel you need additional help for serious or persistent symptoms.