Is consuming white alcohol, which is advised by physicians for heart problems, permissible?

In what circumstances it is not forbidden for a woman to shake hands with a non-mahram man? In order to pay allegiance, can a woman kiss the hand of a man covered with a piece of cloth?

What is the ruling on concluding a temporary marriage and having sexual intercourse with a non-Muslim girl who is not from the people of the book? Is there any way to make such relationship lawful?

Considering the fact that many women do not observe hijab properly, is unintentional look at them haram?