Wearable breast pumps, such as the eufy Wearable Breast Pump S1 Pro, are designed to maintain and potentially enhance milk supply when used correctly. The eufy S1 Pro features an ultra-quiet motor, customizable suction levels, and a comfortable, discreet design that mimics a baby's natural nursing pattern. Additionally, the unique heating feature helps stimulate milk flow, improving output for many users. Proper use and consistent pumping can help ensure that your milk supply remains stable.