Occasionally, it is normal for a woman not to have her period for 33 days. Because women’s endocrine system is affected by many factors, such as sudden changes in daily life environment, overwork or long-term stress, anxiety, long-term insomnia and other factors, which can easily cause women’s endocrine system to change, leading to ovulation in advance or delay, so women’s menstrual cycle is a normal physiological phenomenon occasionally in advance or delayed by a week or so, do not need special treatment. By adjusting your lifestyle, you can change your endocrine status and maintain a normal menstrual cycle. If you suspect that you are pregnant after your period has been delayed, it is recommended that you consult an obstetrician and gynecologist after your period has been delayed for one week, and cooperate with your doctor to test whether you are pregnant with a pregnancy test strip or to take a blood test to see if your blood is HCG-valued to determine whether you are pregnant.