A stye is a red and painful bump caused due to bacterial infection of the oil-secreting gland of the eyelids. The other symptoms include watery eye, swollen eyelid, gritty sensation in the eye, light sensitivity, and eye pain. Warm compresses and antibiotic cream are used to treat it.
Pink Eye vs Stye
Pink eye is inflammation of the eye’s outer lining, causing redness and discharge. A stye is a painful bump on the eyelid caused by a blocked gland.

Stye - How to Avoid and Its Treatment Options
Stye, also called hordeolum in medical terminology, is an infectious disorder of the eyelid. This article explains preventive and treatment measures for stye.

Understanding Styes - Clinical Presentation and Optimal Therapeutic Approaches
Styes are not directly contagious, resulting from bacteria commonly found on the skin. Maintaining good hygiene helps prevent their development.