Furry friends can benefit from aloe vera gel’s soothing properties. Note that you should only use aloe vera gel on your pet, not aloe vera juice or fresh aloe vera leaves, as the sap can be toxic to cats and dogs.You can use aloe vera gel to treat hot spots, skin irritations, sunburn, or other inflammation on your dog or cat’s skin. Make sure your pet doesn’t consume the gel through licking, however, as excessive consumption could cause diarrhea or other digestive system upset.