My 11 days old cries alot at night and early morning and his poop is dark green in color. please advice

A. feed your baby if she is hungry, The second reason babies cry is they need sleep- put them in a comfortable position for sleeping. Being too hot or too cold can make a baby cry. So can clothing that is too tight. Colic is the main cause of recurrent crying during the early months.- Apply Hing paster around naval in clockwise direction.