Ophthalmologist tested. Clinically proven symptomatic relief. Temporarily relieves discomfort due to minor irritation including: burning; stinging; itching. Non-prescription drug products cannot treat the infection associated with a sty. But you can get temporary relief of its symptoms, including burning, stinging, discomfort, and itching, with Stye Sterile Lubricant Eye Ointment. For symptomatic relief only. Not a cure for infection. Made in USA.