The role and efficacy of sulfur powder is actually sulfur, generally rarely can get this raw material, in clinical use is the following forms: sulfur lotion, sulfur ointment, sulfur cream, mainly these roles, formulations. It is used clinically to have the effect of killing insects, and the concentration used in the treatment of scabies should be higher than 10%, especially for adults, and children can generally use 5%. Or sulfur cream, the treatment of seborrheic dermatitis facial, can kill mites, anti-inflammatory effect. There is also sulfur ointment is also used in ringworm sterilization and anti-inflammatory, can inhibit the secretion of sebaceous glands, inhibit oil control, with sulfur soap, mainly with these effects. Generally rarely can get the raw material powder, are used ready-made, containing a certain concentration.