If you notice a small, yellow bump on your eyeball, it could be a pinguecula. While not dangerous, it can cause some discomfort. Learn more about the symptoms and causes of pingueculas, as well as how ...

Pinguecula and pterygium are both types of non-cancerous tissue overgrowth. If a pinguecula progresses and grows into the cornea, it becomes a pterygium. You can use over-the-counter lubrication such ...