hello doctor, i want to ask about my father's health. He used to take 2-3 pags of liqour for many years. Recently, he got high blood pressure. His both legs got swelling including his foots and feels like rock and cold when touched. He took medicine for high BP now his legs is ok and swelling went away. But another problem what i have obeserved that his stomach is looking slightly greenish and having some pigmentation which causes him itching. Please suggest.