In certain cases and in appropriate amounts, it can be beneficial. For example, it can dilate the cerebral arteries in the elderly, improving brain function. Red wine, in particular, is noted for its health benefits.
You really should learn something about the subject, rather than just parroting the WCTU party line.
Well, I was being facetious. However, I don't think that it's the alcohol in red wine that is good for the arteries. It's the other stuff that's in the wine.