Cath_Cantharis is a homeopathic medicine used to treat urinary tract infections, particularly those with burning and painful urination. This medicine is made from the Spanish fly (Cantharis vesicatoria) and is known for its diuretic and anti-inflammatory properties. It is also useful in treating kidney and bladder stones and can help alleviate symptoms such as frequent urination and bladder spasms. Cath_Cantharis is safe to use and has no known side effects, making it a popular choice in the homeopathic treatment of urinary tract disorders.