1. The electric breast pump finds that there is no suction, please check whether the installation is correct, then adjust the button to see if it can increase the pressure, if it does not work, you need to clean and disinfect the electric breast pump before use.
2. Check whether the connections of all parts of the breast pump are intact, whether the surface of the overflow valve and the overflow prevention membrane are tightly attached, and check that the surface of the overflow prevention valve and the overflow prevention membrane should be kept clean and free of deposits and confirm whether the surface is damaged.
3. Whether the breast pump motor and the shield are tightly connected, the backflow of milk into the breast pump motor will cause little or no suction.