5 best lubricant alternatives and ones to avoid The Do's And Don'ts Of Using Lube How To Use Lube Lube can make sex more comfortable but different types work differently for different bodies. Water based, silicone based, and oil based lubes all have their pros and cons. If something doesn't feel great When having vaginal sex you only need to use lubricant (lube) if you're not turned on or wet enough. True or False?