Mucormycosis is a life-threatening condition, caused by a group of filamentous Molds belong to order Mucorales and class Zygomycetes. This invasive fungal infection has gained significant attention due to its increasing incidence with COVID 19. Early diagnosis is crucial for timely initiation of appropriate treatment and improving patient outcomes. This review summarizes recent advances in the diagnosis of mucormycosis, focusing on clinical manifestations, imaging techniques, laboratory tests, and emerging diagnostic modalities. Additionally, challenges and future directions in mucormycosis diagnosis are discussed.