Dry eye generally refers to dry eye, there is no such thing as the nemesis of dry eye, with dry eye need to take general measures, medication, other treatments and other ways to improve. 1. General measures: patients need to avoid prolonged stay in the air-conditioned environment, actively improve the work and living environment, pay attention to the rest of the eyes, you can place a humidifier indoors, you can also appropriate massage, hot compresses around the eyes, and at the same time, need to strengthen the nutritional support, intake of adequate water. 2. medication: patients need to apply artificial tears under the guidance of the doctor, mainly used to replace the tear component, so as to improve the discomfort. At the same time, it is also necessary to follow the doctor’s instructions to apply a low concentration of cyclosporine A eye drops and other immunosuppressive drugs. Some patients also need to take oral medications to promote tear secretion, such as Hirsutine and Neostigmine, as prescribed by the doctor. 3. Other treatments: Common modalities include autologous free submandibular gland transplantation, therapeutic corneal contact lenses, and implantation of lacrimal plugs. The majority of patients can significantly relieve symptoms after standardized treatment and have a good prognosis. Patients need to develop good eye habits and have regular checkups.