It will take about 30 to 90 days of detoxing from weed for it to leave your system ... excrete the THC that's already accumulated in your fat cells. How long does it take to detox from weed?
Important: Contrary to popular belief, you can't flush THC out of your system by sweating or drinking water, but experts say the only way to detox THC is by waiting it out and stopping use.
Marijuana might not be detectable in your system for longer than a month ... After the initial high is over, your liver goes ...