1. Replenish artificial tears, such as sodium hyaluronate eye drops. Patients with dry eye caused by excessive evaporation can supplement artificial tears (such as hydroxyglycerol eye drops) with oil.

2. Add lubricating eye ointment or gel (such as carbomer eye gel) before going to bed.

3. If you need to drop artificial tears more than 4 times a day to relieve symptoms, you can consider lacrimal duct embolization.

4, in addition to the treatment of dry eye, should also treat the corresponding causes, such as blepharitis, exposed keratopathy, etc.

5. If you use artificial tears more than 4 times a day, you should use artificial tears without preservatives.