Hello, welcome to Healthcaremagic. The chances of THC entering your system are less and even if it did only a small amount would have entered your body. Usually it takes about 2 to 4 days for body to clean itself from THC. But you must understand the side effects of smoking
on your health. It is very toxic for general health and you must stay away from smoking any of the substances. You must try to quit it, for this you can contact your doctor as help is available for deaddiction. Wish you good health.