| | Conditions & Treatments | Warts Do warts get bigger when there wet? No, warts do not get bigger when wet. Warts are caused by the human papillomavirus (HPV) and are not affected by moisture. Warts - Related Articles How to Get Rid of Warts With Dandelion Stems Home Remedies for Flat Hand Warts Cures for Verruca What Causes Warts to Appear? How can you make control cells in indirect anti-globulin test? What happens when you stop taking Warfarin? How to Cure Viral Warts