Although Chinese characters are easier to understand than English, the disadvantage is that they are too easy to associate. For example, palm erythema, it is difficult for foreigners to think of Shenma liver parm.
Back to the point,
Liver palm is a pathological sign, that is, liver disease, often end-stage liver disease. Palm as red as 50 push-ups. My palms are so red when I pick them up. We would say, this is liver palm.
In reverse order, I picked up the hand of a patient who came to see a doctor and found that the palm was very red. I said it was the palm of the liver-the patient would say, you are the palm of the liver, so I did push-ups and was beaten with chicken push-ups by the way.
Therefore, we can't give up the prerequisite, that is, liver disease, poor liver function, and estrogen is difficult to inactivate. Then, too much circulating estrogen stimulates angiogenesis, which will cause a large number of capillaries in the palm and look red. In fact, if you look closely, many of them are blood vessels.