Hello,
For stopping alcohol use most important thing is persistent motivation and good detoxification measure. If tried leaving on own you will face withdrawal symptoms. There are various detoxification treatment available with high success rate.
Next Steps
Contact nearby neuropsychiatric clinic as soon as possible. You cant contact me for further help.
Health Tips
Remember craving for alcohol is hardly for 30 minutes and if you can overcome that 30 minute by drinking water or diverting your mind in some other work I think you will be able to control craving.