Aloe Vera. If you’ve ever had a sunburn and used Aloe for the burn, you know how soothing it can feel. Aloe Vera is a good remedy for your baby’s diaper rash as well. Aloe Vera can be especially good for diaper rashes that have some inflammation. Aloe Vera has antibacterial properties which help treat and cure your baby’s rash. You may choose to use fresh Aloe Vera or bottled Aloe Vera. Either type will help your baby’s rash to clear up and feel better.