This article explains how to choose safety shoes according to different working environments and safety requirements. It covers suitable upper materials for dusty, wet, oily, or low-dust workplaces, outsole selection for dry, wet, oily, or high-temperature ground conditions, and the use of composite toe safety shoes when anti-smashing, puncture resistance, and electrical insulation are required. The article also provides practical tips for choosing the correct shoe size, ensuring proper toe space, heel fit, instep comfort, arch support, and maintaining safety shoes with protective spray, cleaning methods, and leather care.