How To Use: 1.Choose a perfect time. 2.Lie the baby around you,or put a baby picture next to you,that will help you relax. 3.Before using,warm your breast with a fuming towel,stimulate breast to expand. 4.You can pump another side while the baby is sucking one side,or just work after the baby finished. 5.Change the position of the breast pump timely will be helpful. Warm tips: 1.Massage your areola to relax before pump it. 2.Choose an appropriate suction power according to your own condition. 4.Baby cannot drink milk stored longer than 72 hours. 5.Feash milk and frozen milk cannot put together.