Dark eyelids may be caused by environmental factors, chronic inflammatory stimulation, metabolic diseases and so on.
1. Environmental factors: prolonged outdoor labor, no good sun protection measures, eyelids for a long time by the sun, may lead to eyelid pigmentation, will make the eyelids and other exposed skin parts of the black, there is no other clinical symptoms, do not need to carry out special treatment.
2. Chronic inflammatory stimulation: when the eyelids are subjected to chronic inflammatory stimulation for a long time, it will also lead to pigmentation, thus causing the eyelids to darken, the common diseases are blepharitis, blepharitis and so on.
3. Metabolic diseases: when there are some abnormalities in the metabolism of the body, it may lead to melanin pigmentation in the eyelid area, which will make the eyelids dark, such as adrenocortical insufficiency, which may also be accompanied by fatigue, fatigue, loss of appetite, nausea and vomiting and other symptoms.
If the eyelids are dark and accompanied by other abnormal symptoms, it is recommended to consult a doctor for appropriate examination and treatment to avoid delaying the condition.