Throw pillows are very elegant and decorative but there can often be an issue of bacteria. Similar to stuffed animals pillows are touched by peoples hands and come in contact with saliva and bodily fluids. To maintain your throw pillows you will want to wash then on a regular basis, and spray them with a bacterial cleanser. When the pillow become torn or tattered you will want to throw them away. This will prevent bacteria and bugs from crawling inside of the pillows, growing and or laying eggs. You will also want to spray or throw away your pillows if they have been in contact with a person who has had a severe illness.
Every few years you will more than likely change the decor of your living room or bedroom. This is a great time to get rid of your old throw pillows and the germs that they are carrying and to get something new. Try to get water resistant materials that are more conducive to coming in contact with people, and also that are more likely not to tear. If your pillows are looking a little shabby toss them and get some new ones for the health of your home occupants.