You can opt for sterilization, hot or cold:

Cold sterilization: dive bottles, nipples and caps about 30 minutes in a tray containing an antiseptic sold in pharmacies. It has the form of tablets and containes chlorine that is not harmful for the baby.

Hot sterilization: Just after the feed, clean the bottle washer fluid using a large brush, do the same with the pacifier using a small brush. Rinse well to remove residual milk and let drain. Immerse teats and bottles in a pan or a pressure cooker filled with water, added a teaspoon of vinegar. Boil for 15 minutes the bottles laid flat on the basket, nipples and caps above. Count 7 minutes from the whistle early and 5 minutes after stopping the heat source. Remove the material after the water has cooled.