What is the best treatment for impetigo?

The most effective treatment for impetigo depends on the severity and spread of the infection. For mild, localized cases, topical antibiotics such as mupirocin or fusidic acid are typically the first-line treatment. These are applied directly to the affected area after gently cleaning the skin. In clinical practice, patients often see improvement within 2–3 days when treatment is started early.

For more widespread or severe cases, oral antibiotics may be prescribed. These are especially important if the infection is spreading rapidly, involves multiple areas, or is accompanied by systemic symptoms like fever. A healthcare provider will select the appropriate antibiotic based on the likely bacteria and local resistance patterns.

An essential but often overlooked step is proper wound care. This includes gently washing the area with warm water and a mild antibacterial cleanser, removing crusts carefully, and keeping the skin clean and dry. Covering the lesions with gauze can help prevent spreading to others.

From a practical standpoint, patients should also focus on preventing reinfection. This includes washing hands frequently, trimming nails, avoiding scratching, and laundering clothing, towels, and bedding regularly.

Early intervention is critical. When treated promptly, impetigo typically resolves within 7–10 days without complications, making timely treatment both effective and cost-efficient.