No, first time sex should not hurt! Despite what we commonly believe, pain, discomfort and hurt shouldn't be present during sex whether its your first time or not. Pain is often a 5 best lubricant alternatives and ones to avoid When having vaginal sex you only need to use lubricant (lube) if you're not turned on or wet enough. True or False? Vaginal Lubrication: Vaginal Dryness, Vaginal Health, and More