There are several cases of frequent urination in the second month of pregnancy: first, frequent urination due to the growth and development of the embryo in the uterine cavity and the enlargement and softening of the uterus, which presses on the bladder in front. Second, when a woman is pregnant, there is an infection of the urinary system, there will also be frequent urination, urine pain and other discomfort. The first situation caused by frequent urination in the second month of pregnancy is a normal phenomenon, generally observed first and does not require special treatment. In the second case, women need to go to the hospital for routine urine tests, and if there is a urinary tract infection, anti-infective medication should be given to prevent the growth and development of the embryo. After pregnancy, women should also pay attention to keep their vulva clean and hygienic, wash it with warm water daily and drink more water to ensure the body’s metabolic needs.