How to Clean Baby Bottles So They Won't Get Yellow
- 1). Empty the baby bottles of their contents. Rinse out the bottles.
- 2). Put the stopper in a sink drain. Add two to three drops of liquid dish detergent into the sink. Fill the sink half full with hot water.
- 3). Submerge the baby bottles and nipples into the hot water. Leave the parts to soak for 20 to 30 minutes.
- 4). Scrub the inside of the baby bottles and the nipples with the bottle brush.
- 5). Rinse the parts of the bottle with water. Place the items on a drying rack or towel to dry.
Source...