Poor egg quality usually does not manifest itself in any way, and is usually revealed by tests for difficulty in conception, and in a few cases, women may experience symptoms such as irregular menstruation and obesity. Poor egg quality is usually the result of irregular living habits and unhealthy dietary habits, followed by prolonged exposure to chemicals or living in a polluted environment, which can also affect egg quality. For women with poor egg quality, most of them do not have abnormal behavior, usually because of the difficulty in conceiving, after years of marriage without pregnancy to the hospital checkup. Some women have poor egg quality due to diseases, such as polycystic ovary syndrome, which can cause irregular menstruation, obesity, and hirsuteness. In order to improve the quality of eggs, women should pay attention to participate in some physical exercise, to avoid overwork, adjust the mood to avoid excessive stress, otherwise the body will produce a large number of anxiety hormones, resulting in endocrine disorders, affecting the ovarian ovulation ability. You should also regulate your diet, quit smoking and drinking as much as possible, and avoid overeating. If you have not been pregnant for many years after marriage, you should seek medical examination in time to make a clear diagnosis. If symptoms such as irregular menstruation, obesity and hirsuteness occur, it is considered to be due to polycystic ovary syndrome and should be treated actively.