My period is five days late. The pregnancy test shows no pregnancy.

Menstruation delayed 5 days pregnancy test stick shows no pregnancy, may physiological cycle fluctuations, improper use of pregnancy test stick, polycystic ovary syndrome and other factors, according to the situation to deal with. 1. Physiological cycle fluctuation Women's menstrual cycle is not static, affected by emotions, stress, lifestyle changes and other factors, occasionally appear early or delayed within a week is a normal phenomenon. Therefore, menstrual delay of 5 days may only be a natural fluctuation of the physiological cycle, rather than a pregnancy signal. 2. Improper use of pregnancy test Although pregnancy test is convenient and fast, its accuracy is not 100%. If the use method is improper, such as premature test time, urine dilution, etc., or the quality of the pregnancy test itself, it may lead to false negative results. Women can be tested again at the appropriate time under the guidance of a doctor or confirmed by other methods. 3. Polycystic ovary syndrome Polycystic ovary syndrome may be related to genetic factors, environmental factors, etc., the patient's sex hormone level disorder, can affect menstruation, promote menstruation delay. Patients can follow the doctor's advice to use progesterone, cyproterone, medroxyprogesterone and other drugs to regulate menstruation.