The absence of ovulation during ovulation is not a sign of pregnancy. Women who do not ovulate during the ovulation period, mainly suggests the following possibilities: 1, patients with ovulation disorders, resulting in ovulation occurs in the safe period, such as just after the end of menstruation or before the onset of menstruation, if the patient does not have a good contraceptive in the safe period, can not rule out the possibility of pregnancy, so the patient can be tested after 10 days of coitus blood HCG to confirm. 2, the patient due to endocrine disorders or other factors, resulting in no normal ovulation, this case the patient will not be pregnant, and the patient will not have a normal menstrual period. Or other factors, resulting in no normal ovulation, in this case the patient will not be pregnant, and the patient will not have a normal menstrual period. Without follicular discharge, it is impossible for sperm and egg to unite, so the patient will not get pregnant. Without follicular discharge, the patient will not experience cyclic changes in hormone levels, so the endometrium will not experience cyclic proliferation, exfoliation, bleeding, and will not have normal menstruation.