question: hello doctor i am 28 male from india and i have the habbit of drinking for past 11years.i drink 540 ml brandy each time.i do that thrice a week and also i smoke cigarette and weed.i stopped weed before 1 yr.i have sex 2 times or may be 3 times a week.the next day after i drink i drink plenty of water and lemon juice to detox..now my hair is 30% white.how can i clean my liver and lungs?and how to increase my metabolism and will i be able to reverse my white hair??