The abdomen is very hard, very bulging menstruation does not come, to clarify whether there is a pregnancy, because generally delayed menstruation or amenorrhea is very easy to have a pregnancy, this time is usually manifested as a bulging abdomen, at the same time there is nausea, loss of appetite, breast swelling, areola deepening and other manifestations of early pregnancy. Through the uterine adnexa ultrasound examination can be clear whether the pregnancy, if pregnant, must be regular obstetric examination, strengthen the diet, to ensure that the fetus nutrition adequate intake. If you are not pregnant, you should be alert to the occurrence of endometritis or gynecological tumors, and need to be actively treated to prevent the disease from continuing to progress, leading to irreversible consequences or gynecological inflammation recurrence.