Core Viewpoint - The article discusses the prevalence of visual fatigue caused by prolonged use of electronic devices and emphasizes the importance of both eye drops and adjusting eye habits to alleviate symptoms [1]. Group 1: Common Eye Drops - Polyvinyl alcohol eye drops are commonly used in ophthalmology to supplement tear fluid and alleviate symptoms like dryness and foreign body sensation, but may cause eye irritation and allergic reactions [2] - Sodium hyaluronate eye drops have a similar mechanism of action [2] - Naphazoline hydrochloride eye drops are a compound preparation that can relieve symptoms of eye fatigue and conjunctival congestion, but may cause pupil dilation and increased intraocular pressure, contraindicated for angle-closure glaucoma patients [2] - Pearl eye drops, containing pearl liquid and menthol, are used to relieve visual fatigue and chronic conjunctivitis, but should be used cautiously by allergic individuals [2][3] Group 2: Usage Guidelines - It is recommended to consult a doctor before selecting eye drops for visual fatigue and to avoid long-term use of the same type of eye drops to reduce the risk of tolerance [4] - Daily use of eye drops should not exceed four times to prevent dependency [4] - Eye drops containing vasoconstrictive ingredients should not be used continuously for more than a week to avoid worsening dryness [5] - Maintaining sterility is crucial for eye drops, and they should be used within four weeks after opening to prevent contamination [5] Group 3: Eye Care Habits - The most fundamental way to alleviate visual fatigue is to adjust eye habits and eliminate potential discomfort triggers [6] - It is advised to work and read in well-lit environments and to take breaks every hour of screen time to relax the eye muscles [7] - A balanced diet rich in vitamins A, C, and D can help prevent eye discomfort [7] - Individuals with pre-existing eye conditions or systemic diseases should pay extra attention to eye health and seek medical advice if discomfort persists [7]

Core Insights - The article discusses the prevalence of dry eye and visual fatigue, which affect over 60% of urban populations, primarily due to prolonged use of electronic devices and environmental factors [1][2]. Group 1: Dry Eye Condition - Dry eye is categorized into two types: tear deficiency and excessive evaporation, with symptoms including dryness, foreign body sensation, and blurred vision [1]. - Treatment options for tear deficiency dry eye include tear supplementation, preservation, stimulation of secretion, and anti-inflammatory therapies, with punctal occlusion surgery as an option for those unresponsive to medication [1]. - Excessive evaporation dry eye is often caused by meibomian gland dysfunction and can lead to corneal health issues if untreated [1]. Group 2: Visual Fatigue - Visual fatigue can arise from various factors, including refractive errors, environmental conditions, and overall health issues such as fatigue or hormonal changes [2]. - Traditional Chinese medicine attributes visual fatigue to deficiencies in energy and blood, requiring a holistic approach to treatment [2]. Group 3: Treatment and Prevention - Combining artificial tears with traditional Chinese medicine is recommended for patients with persistent symptoms [3]. - Daily eye care practices, such as limiting screen time, ensuring adequate sleep, and performing eye massages, are essential for managing symptoms [3]. - Maintaining a humidity level of 40%-60% in living environments can help alleviate symptoms associated with dry eye and visual fatigue [3].