Make sure white membrane is laying flat against the yellow valve head. Breast Milk Why does my milk smell soured or soapy? Rarely, some mothers notice their defrosted breastmilk has a soapy taste or odor. Twist and pull the yellow valves off of the breast shield connectors. Find sources: For personal use items such as hearing aids or breastpumps there is generally no restriction. Using the calibration weight, check accuracy after each move. Overnight orders cannot be cancelled once placed. They can also be sewn into backpacks or outerwear. Due to the high number of shared computers, Medela has removed the ability to save where you left off in an online program. Squeeze the empty teat a few times to remove water droplets from the tubings.