Because of high incidence, morbidity, and antimicrobial resistance, Staphylococcus aureus infections are a growing concern for family physicians. Strains of S. aureus that are resistant to. Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Data sources include IBM Watson Micromedex (updated 28 Feb 2020), Cerner Multum™ (updated 2 Mar 2020), Wolters Kluwer™ (updated. While Dr. Jay’s very recent answer is short and succinct, and may have been correct in his patient milieu: answer to Can bactrim treat a staph infection? Mr. Fer Castro’s post is far more on point, from back in 2015: answer to Can bactrim treat a. Infections à Staphylococcus aureus – En savoir plus sur les causes, les symptômes, les diagnostics et les traitements à partir des Manuels MSD, version pour le grand public. To make a definitive diagnosis and to confirm that staph is the bacteria causing the infection, a culture can be done. Once a bacteria is identified in a culture, the pattern on sensitivities to antibiotics can help to tell whether or not it is actually MRSA, routine staph aureus, or another bacteria. bactrim, infections, antibiotics, staphylococcus aureus infection. Is Bactrim a good antibiotic to treat a staph infection with? The infection is on my face. Answer this question. Responses (2) BE. bestpup 23 Feb 2020. Hello abriataylor Yes, Bactrim works well for staphylococcal infections of the face. Also, it's important to continue to take the prescription as prescribed by your doctor. Even.