No it doesn't cause ulcers, you must be swallowing the smoke. Vaporizing or eating is the healthiest, there is no smoke involved.
qdavid Reviewed by qdavid on . Stomac Ulcer hello people, i have been smoking 1,300grams of weed in 6 months... lil later i go to doctor and i findout i got start of ulcer and helicobacter Pylori in my stomac. is weed who caused that? PS: which method is best to smoke for health? joint, bong, pipe, etc Rating: 5