Can you use sulfur for medicinal purposes?

In Ayurvedic and Siddha system of medicine it is mainly employed for skin diseases, GIT problems, Piles complaints, fistula. it is also added as an rejuvinating drug after proper purification process. In Homeopathic system of medicine sulfa 200X is used for Hypothyrodism. In Allopathic system of medicine it is used for Wound healing propertries. Dr. V. Karthikeyan BAMS M. Surendra Kuimar M.Pharm, (Ph.D).