Fusidic acid cream is an antibiotic that can be used for a variety of bacterial skin infections such as impetigo, boils, folliculitis and onychomycosis. Fusidic acid is an antibiotic extracted from Streptomyces clostridium, and its antibacterial mechanism is to inhibit the synthesis of bacterial proteins. Fusidic acid has strong antimicrobial effects on a variety of gram-positive bacteria such as staphylococci, streptococci, and Propionibacterium acnes. In addition, fusidic acid has the property of penetrating into the interior of the infected foci. Therefore, the drug can be used for a variety of skin infectious diseases, such as impetigo, boils, folliculitis, onychomycosis, acne vulgaris, trauma co-infections and so on. The drug should be used strictly under the supervision of a doctor, the use of the drug may be slightly irritated locally, and the use of the drug is strictly prohibited for those who are allergic to the drug.