How can we treat Infantile collic in newborn and what are the reasons for collic in newborn?

A. Hello good afternoon !! Colic issues in new born babies due to indigestion,gas. It can be observed after 3-4 weeks if birth continuous crying, fussiness in babies by stretching body, no reason for crying. Rejects feed, crying continuously for more than a hour mostly at same timings in day. It can be controlled by colic drops prescribed by paeditrician.