Dry eye, that is, corneoconjunctival dryness, patients have eye dryness, burning, itching and visual fatigue, etc., may be the amount of tears or the quality of abnormal changes, so that the tear film in an unstable state, and then induced subsequent eye discomfort, in serious cases can cause blindness. The following eye drops are common for the treatment of dry eye: 1. 1. Sodium vitrate eye drops: the main component of this drug is natural polymer linear polysaccharide, which has good viscoelasticity and can protect the cornea, but also by binding to fibronectin, promote the connection and stretching of corneal epithelial cells, thus reducing symptoms; 2. 2. Hydroxyglycine eye drops: the main component of this drug is dextran, hydroxypropyl methyl The use of this drug helps to reduce the symptoms of dry eyes, astringent eyes and stinging pain caused by insufficient tear secretion and prolonged viewing of computer screens. Second, the cause of treatment drugs 1, immunomodulators: common cyclosporine A drops, local use can reduce the conjunctival cupped cells and lacrimal gland vesicle cell apoptosis, promote lymphocyte apoptosis, inhibit the inflammatory response of the eye surface, balance the immune epithelial layer of the immune state, has helped corneal cells to improve the immune function, for improving dry eye disease has a certain effect; 2, antibiotic drugs: more for Dry eye caused by wheals, common drugs are levofloxacin eye drops. In addition, you can also take oral medications to stimulate tear secretion under the guidance of a doctor, such as bromobenzylcyclohexylamine. In addition to the above drugs, patients with dry eye should also pay attention to avoid prolonged eye use, do not wear contacts, contact lenses, etc., to prevent aggravation of eye discomfort; at the same time, pay attention to not self-medication, it is recommended to go to the hospital in a timely manner for systematic examination, clear disease, scientific treatment.