Any alcohol priori considered harmful.
However, if you do not be so categorical and try to consider this product in more detail, you can find a lot of useful features.
For example, experts from Georgetown University conducted a fairly extensive research to find out the complete dependence of red wine on the human body. It turns out that in small doses, this drink is the best assistant for the processing of fatty and sugary foods in our stomach.
Therefore, red wine can be used as prevention of diabetes and helps to improve the work of the circulatory system. It is scientifically proven that women who consumed at least one glass of red wine per week, significantly less likely to suffer from breast cancer. Furthermore, it is a very good effect on the skin, as it enhances the blood circulation.
Of course, drinking red wine only need that if you use it in metered amounts and frequently.