A red lump grew inside canthus how to return a responsibility

A lump of red flesh grows in the corner of the eye. It is considered to be the occurrence of pterygium. It is mostly caused by long-term wind, sun or pollen stimulation. It may also be caused by insufficient tear secretion or allergic factors. Suggestion: Anti-inflammatory eye drops can be used for treatment. If the conjunctiva is prominent, surgery is also needed.