Sulfur soap has the ability to remove oil and cleanse the skin. Sulfur soap is made by adding refined sulfur to regular soap. Soap is an alkaline cleansing agent, and sulfur in the water to generate sulfide also makes the water become weakly alkaline, so sulfur soap has a strong role in removing oil, clean skin and so on. It is also useful for diseases caused by excessive oil secretion, such as seborrheic dermatitis and rosacea. Sulfur soap only plays an auxiliary role, can not replace the drug. In addition, due to the alkaline sulfur soap, there is a certain degree of skin irritation, will make the local skin dry and peeling, serious cases will appear irritating dermatitis, eczema, etc., so should not be used for a long time, especially the skin is more fragile parts of the body, such as the face. It is recommended to use sulfur soap under the guidance of professionals.