Compound Sulfamethoxazole Tablets are used to treat a variety of diseases caused by bacterial infections, such as urinary tract infections, chronic bronchitis, Pneumocystis carinii pneumonia and so on. Sulfamethoxazole Tablets belong to a kind of compound preparation, mainly composed of sulfamethoxazole, methotrexate and other ingredients. It has antimicrobial effect, which can play a better antibacterial effect on Escherichia coli, Klebsiella, Streptococcus pneumoniae, Haemophilus influenzae, Shigella, Pneumocystis carinii and so on. The drug is clinically used for the treatment of urinary tract infections caused by a variety of bacterial infections, chronic bronchitis, acute otitis media, bacillary dysentery, etc. It can also be used for the treatment and prevention of Pneumocystis carinii pneumonia. The drug is recommended to be taken under the guidance of a professional doctor, do not abuse the drug without authorization, to avoid triggering adverse reactions but affect the recovery of the disease.