In the present invention, the mineral sulfur is crushed to an average particle size of 2 to 10 mm, placed in a heating container, and the primary steaming step of supplying saturated water vapor for 4 to 5 hours, and after the first steaming, withdrawal from the heating container and drying with an electric heater installed. The primary drying step of spreading on a panel and drying at 30 to 35° C. for 24 hours, the primary dried one is put back into a heating container, and acetic acid produced by heating an aqueous acetic acid solution containing 5 to 10% by weight of acetic acid is contained. A second drying step of increasing the amount by contact with steam for 4 to 5 hours, and a second drying step of drawing the second increased sulfur and spreading it thinly on a drying panel equipped with an electric heater to dry at 30 to 35° C. for 24 hours; The first and second drying steps are repeated three to four times to perform the first detoxification step, and the first detoxified sulfur is immersed in fermented vinegar, heated at 80° C. for 2 hours, and then withdrawn and washed. The detoxification step and the third decontamination step, in which the second decontaminated sulfur is mixed into a mixed solution of water and alcohol in a ratio of 6:4, heated to 60° C. for 1 to 2 hours, and withdrawn and washed with water. After putting the sulfur that has undergone the tea and tertiary detoxification steps into the water, such as the cypress leaves and green tea leaves, heat it for 2 hours at 100°C, and then withdraw only the sulfur to rinse and wash the washed sulfur with cypress leaves and green tea leaves. It is a mineral sulfur manufacturing method consisting of aging in 24 hours by immersing in a heated solution, extracting sulfur from the aged solution, putting it in a drying chamber where far infrared rays are emitted, dehumidifying and drying for 24 hours, and then grinding.본 발명은 광물성 유황을 평균 입경 2∼10mm 크기로 분쇄하여 가열용기 속에 넣고, 포화수증기를 4∼5시간 공급하는 1차증자단계와, 1차증자후 가열