There are many reasons for dry eyes, including immune diseases, such as systemic lupus erythematosus, rheumatoid arthritis, which can cause dry eyes. There are also diseases of the eye itself, such as conjunctivitis, trachoma, etc., which can also cause dry eyes. Nowadays, excessive use of electronic products can also cause dry eyes. According to different reasons, symptomatic treatment should be carried out to alleviate symptoms. The commonly used eye medicines include artificial tears, methylcellulose, Sugaojie, etc. Such eye drops can be used, and hydrophilic soft contact lenses can also be worn. In serious cases, tear duct embolization can be used, and the eyelid margin can be sutured to protect the cornea.