As the prevalence of phones increases, concern over the side effects of using mobile phones for a long time has arisen. Numerous studies have shown that staring at the phone for a long time may cause the following symptoms (26, 27): -Eye fatigue. Such as achy, tired, itchy, burning, dry, or watery eyes, and blurred vision. -Trouble keeping your eyes open. -Headaches, especially a dull ache around your eyes. What’s more, is that long screen time can, according to the research, have a negative impact on our sleep quality (28), and even worsen mental health (29).