The following antibiotics are commonly used to treat most UTI infections :
Sulfamethoxazole-trimethoprim (Bactrim DS, Septra DS, others)
Nitrofurantoin (Macrobid, Macrodantin)
Fosfomycin (Monurol)
Amoxicillin/clavulanate (Augmentin)
Certain cephalosporins like cefpodoxime, cefdinir, or cefaclor