The marriage gpal is a way of recording the fertility history after the doctor has asked about it, and each letter is followed by a number, where g stands for the number of pregnancies, p stands for the number of deliveries, a stands for the number of miscarriages, and l stands for the surviving children. Asking about the fertility history plays a more important role in guiding the couple on future fertility issues. For example, a history of bad pregnancy and childbirth, multiple births, abortions, stillbirths, etc. will have a certain impact on future pregnancies and deliveries. Marriage test is more content, after the results of the examination, we should follow the doctor’s instructions, if necessary, improve other tests. For example, if you have serious endocrine disorders, you need to further check your thyroid function, sex hormones and ovarian reserve.