How To Treat Discomfort Caused Due To Gastric And Flatulence In Infants?

Dear Doctor,My daughter is 8 weeks and she is on breast feed and bottle feed i.e Nan 1 INFANT FORMULA . after every feed she has gas problem and grunts too much until she farts and takes the gas out. We are giving her warm compressors to realise her gas and gripe water as well. Can you please advise how to get rid of the gas after feed.Thankyou