For the reasons that lead to red eyes after taking a shower, the specific reasons are as follows: 1, physiological factors: because the water vapor leads to blood vessel congestion, resulting in red eyes, but also may be allergic to shampoo, body wash, thus stimulating the eyes, both of which are not directly related to liver disease. 2, pathological factors: Chinese medicine says that the liver is open to the eyes, if the liver is not good, the eyes will have some discomfort performance, the sclera will be yellow At this time, because of the abnormal liver metabolism, bilirubin is elevated, resulting in yellow color of the sclera. Red blood will also increase, mainly related to poor rest. If there is a problem with liver metabolism, it can lead to impaired circulation and some people will develop night blindness.