Cannabis smoking
（重定向自Pinchie）
![Cannabis](/Images/godic/202502/02/Cannabis_leaf.svg1122.png")
![Sebsi, a Moroccan long-drawtube one-hitter.](/Images/godic/202502/02/Sebse1122.jpg")
![A glass bong filled with water and its bowl packed with cannabis.](/Images/godic/202502/02/Bong_pipe1122.jpg")
![A man demonstrates how to use a bong to inhale smoke](/Images/godic/202502/02/-Bong_in_use.ogg1123.jpg")
Cannabis smoking is the inhalation of smoke or vapors released by heating the flowers, leaves, or extracts of cannabis. Smoking releases the main psychoactive chemical in cannabis, Δ-tetrahydrocannabinol (THC), which is absorbed into the bloodstream via the lungs.