Pregnant 4 months how does abdomen bottom ache do

Pregnant four months lower abdomen bottom pain, first of all to judge the nature of the pain. If the pain is mild, no abdominal drop feeling, consider physiological abdominal pain, do not be nervous, to bed rest, pay attention to warmth. If the lower abdomen accompanied by obvious catch up, consider threatened abortion, should go to the hospital in time for diagnosis and treatment.