The main target of glaucoma prevention is people with risk factors. People with glaucoma risk factors are stimulated by bad mental factors and other triggers at any time to stimulate the formation of glaucoma, so it is necessary to exclude all harmful factors that can induce an increase in intraocular pressure to prevent the occurrence of glaucoma. 1, keep a comfortable mood, avoid excessive emotional fluctuations, glaucoma is the main triggering factor is long-term bad mental stimulation, temper tantrums, depression, worry, panic. 2, life, diet and regular living, work and rest, moderate physical exercise, do not participate in strenuous exercise, maintain the quality of sleep, light diet rich in nutrients, prohibit tobacco, alcohol, strong tea, coffee, appropriate control of water intake, not more than 1000-1200ml per day, a one-time water should not exceed 400ml. 3, pay attention to eye hygiene, protect the use of eyes, do not read in Do not read under strong light, stay in the dark room for too long, the light must be sufficient and soft, do not overuse the eyes. 4.Comprehensive management of systemic complications (see: Which eye and systemic pathologies can trigger the formation and aggravate the development of glaucoma? (Which drugs can lead to changes in the condition). 5. Pay attention to the influence of drugs (see: Which eye and systemic pathologies can trigger the formation and aggravate the development of glaucoma? (Which drugs can lead to changes in the condition). 6, women with menopause, menopause, and dysmenorrhea should pay close attention to the elevated IOP, and those who have glaucoma during menstruation should consult a specialist promptly. 7, glaucoma family and risk factors, must be regularly reviewed, once there are signs of the onset of the disease, must actively cooperate with the treatment to prevent the sudden loss of visual function.