Does Weed Stain Walls: Understanding the Impact on Indoor Surfaces King Palm Occupant Stains & Smudges in Buildings How to Identify, Diagnose, and Remove If you vape, you inhale a lot of harmful substances. These can damage your heart and lungs. Does vaping indoors cause mould and stains on the wall? Cumnock Chronicle After 23 years of cigarette smoke, these walls were coated in sticky yellow residue. A deep clean with TSP, followed by a shellac based primer, brought them back to life like new. Does Vaping Stain Walls?