UNISOMETHOX tablets is a kind of synthetic antimicrobial drugs, can inhibit the growth of many bacteria, and even able to kill bacteria, antibacterial range is relatively wide, can be used for the treatment of a variety of bacterial infections caused by inflammation. UNISOMETHOX tablets is a compound preparation composed of three ingredients, including two sulfonamides, sulfadiazine and sulfamethoxazole, as well as methotrexate, sulfamethoxazole is also known as neonormin, SMZ. methotrexate is also known as antimicrobial synergist, which can produce synergistic effect when used in conjunction with other antimicrobial drugs to greatly enhance the antibacterial ability, expand the antibacterial range, reduce bacterial resistance, and expand the therapeutic range. At present, UNISOMED tablets are mainly used for the treatment of urinary tract infections caused by sensitive bacteria, bacterial dysentery and other intestinal infections, as well as acute exacerbation of chronic bronchitis in adults, acute otitis media and other inflammatory diseases.