Pat the back: Hold the baby straight and pat the baby's back gently to help expel the gas from the baby's stomach.
Change posture: put the baby flat on the bed and gently lift the baby's head and shoulders.
Massage: Gently massage the baby's abdomen, which helps to promote the baby's gastrointestinal peristalsis.
Stimulate the baby's soles: gently stimulate the baby's soles with your fingers, making the baby cry because of pain.