Black eye is a sign of what disease

It may be a sign of some liver diseases. When some liver diseases occur, it will cause the liver's detoxification function to decline, so that some metabolites in the body cannot be smoothly excreted, so they accumulate in the body. Due to the thin skin of the eyelids, it may show dark circles. However, the vast majority of dark circles are caused by excessive use of eyes by patients and cannot be relieved in time, especially when patients often stay up late and sleep poorly. This situation requires positive improvement of bad living habits, do not stay up late, ensure adequate sleep time every day, and do not smoke or drink.