Hlo Doctor , I Am A 29 Years Old Male

Hlo doctor , i am a 29 years old male , from last two months my friends and my family members are saying that i got weak and lost weight so i am seriously bothered about it and i realy want to increase my body weight , i have increased my diet but its not helping , it just brought my stomach out. i used to consume lotts of alcohol on daily basis but now i have quit thinking may be my liver got weak. i am also using liv 52 liver supliment from himalaya but still dont have any idea if its helping or not ..