What causes yellow spots in the eyes?

Under normal circumstances, yellow spots in the eyes may be caused by factors such as sleep deprivation, pigmentation, age-related macular degeneration, pinguecula, hepatitis, and others. If any discomfort occurs, it is recommended to seek medical treatment immediately. A detailed analysis is as follows:

1. Sleep deprivation: Long-term lack of sleep can cause eye fatigue and impair normal metabolism and blood circulation in the eyes. Without sufficient rest, eye tissues are prone to pigment deposition and the formation of yellow spots. It is recommended to maintain adequate sleep and adopt a routine of going to bed early and waking up early. Avoid prolonged eye use and take regular breaks to relax the eyes.

2. Pigmentation: Pigmentation may result from the sclera being exposed to external chemical or physical stimuli, or due to aging, metabolic abnormalities, and other factors. These influences can cause degeneration and necrosis of pigment cells in the scleral tissue, leading to the formation of yellow spots. It is advisable to avoid consuming irritating foods and beverages such as chili peppers and alcohol, which may worsen pigmentation.

3. Age-related macular degeneration: This is a degenerative condition in which the structure of the macula deteriorates with age, potentially resulting in scarring in the macular area. Age-related macular degeneration commonly affects vision and may lead to the appearance of yellow spots. Treatment options include laser therapy or photodynamic therapy under medical supervision.

4. Pinguecula: Pinguecula refers to grayish-yellow nodules on the bulbar conjunctiva occurring at the junction of the cornea and limbus, often associated with prolonged exposure to sunlight or ultraviolet radiation, or irritation from activities like welding. These factors may induce tissue degeneration and pigmentation in the conjunctiva of the interpalpebral fissure, contributing to yellow spot formation. Medical treatment may involve surgical removal of the pinguecula.

5. Hepatitis: Hepatitis typically impairs normal liver function, causing disturbances in bilirubin metabolism and excretion, which may lead to jaundice and the development of yellow spots in the eyes. It is recommended to follow medical advice and use medications such as azathioprine tablets, recombinant human interferon α2b injection, and Anluo Huaxian pills to alleviate the condition.

Maintaining healthy lifestyle habits and good eye hygiene, as well as avoiding adverse eye irritants, can help prevent the occurrence of yellow spots in the eyes.