Zinc Sulfate It is used in pharmacology as a dietary supplement; Complement to the IV solutions given for TPN; In treatments or prevention of zinc deficiencies, in ophthalmic solution used as a mild astringent to relieve eye irritation. It is also used for the treatment of enteropathic acrodermatitis and late wound healing associated with zinc deficiency; Is used in the treatment of acne, rheumatoid arthritis, Wilson’s disease. It is used as raw material for lithopone production. It is used to supply zinc in animal feed, fertilizers and agricultural sprays.