Microcurrent therapy is increasingly used in clinical and rehabilitation settings to support tissue repair, pain management, functional recovery, and post-surgical care. Its use is grounded in bioelectric principles that mirror the body’s natural signalling systems rather than overriding them. This overview highlights evidence-informed applications, observed benefits, and practical workflow considerations for healthcare professionals and well-informed patients. This content is educational only and not intended as medical advice. Treatment decisions should always be made in consultation with a licensed clinician.