Use as recommended by physician. Remove aspirator tip from bulb. Flush bulb and aspirator tip thoroughly with warm water before each use. Place nasal tip into bulb. Squeeze bulb to expel air. Place nasal tip to opening of child`s nostril. Slowly and gradually release pressure on bulb. (DO NOT RELEASE PRESSURE ALL AT ONCE). Mucus will flow into nasal tip as bulb expands. Rinse out mucus from bulb with water. Clear other nostril as explained above. Cleaning and Storage: Separate tip from bulb. Wash both parts thoroughly in warm soapy water. Rinse bulb and tip several times, squeeze out excess water and air dry.