Eye nebulizer is mainly used to treat ocular surface diseases, such as dry eye, conjunctivitis, keratitis, etc. The specific treatment drugs are related to the cause of the disease, such as saline or hypertonic dextrose, tobramycin dexamethasone, gentamicin and so on. Eye nebulization is a way of dispersing medication into tiny droplets or particles through a nebulizer using the pressure of oxygen, delivering it to the eye through an eye mask, and uniformly applying it to the eye surface so as to play a therapeutic role. Different medications are chosen for different causes of the disease, most commonly used in the treatment of dry eye, patients can choose saline or hypertonic dextrose treatment. Conjunctivitis, keratitis and other diseases patients can use tobramycin dexamethasone, levofloxacin and other anti-inflammatory drugs to promote inflammation and relieve eye discomfort, but the use of nebulizers to administer drugs is not very common. It is recommended that patients with ocular discomfort seek timely medical attention to assess their condition and follow the doctor’s instructions for treatment.