Dry eyes, lack of vitamins.

Dry eye is a major manifestation of dry eye disease. Dry eye disease is abnormal tear secretion quality or quantity, resulting in instability of tear film, causing symptoms of eye discomfort, dryness, foreign body sensation, itching, burning sensation, photophobia tears, but also easy to cause eye fatigue. Among them, insufficient secretion of mucin can be considered due to lack of vitamin A, so dry eye can supplement vitamin A, diet can eat more fish, pork liver to supplement vitamin A. Can also give and artificial tears point eye, commonly used sodium hyaluronate eye drops, these can treat and alleviate the symptoms of dry eye.