My baby is crying from evening till 8pm. I gave him milk and tried to put him to sleep, but he isn't stop crying. he is repeating this everyday.what may the reason?

A. Crying of a Baby is mostly because of infantile colic and gas related discomfort which can be relieved by medicine like colicaid /gastica drops. other reasons could be nasal bvlockage, ear pain, diaper rash and more which needs to be ruled out and managed accordingly .