If you have a normal sexual life, you need to consider pregnancy if your period is delayed for 10 days. It may also be caused by drug side effects, surgery, or mental psychological factors, and the cause should be clarified promptly and then treated accordingly. Common causes and treatment 1, pregnancy: you can use morning and early pregnancy test paper after 7 days of delayed menstruation to detect using morning urine, or go to the hospital to take blood test to check the HCG value in blood or ultrasound to make a clear diagnosis; 2, endocrine disorders: endocrine disorders caused by various reasons can lead to irregular menstruation, including delayed menstruation, common ones are polycystic ovary syndrome, ovarian hypofunction, etc. For polycystic For polycystic ovary syndrome, treatment can be given to Da-Ying-35 cycle, and metabolic problems such as hyperlipidemia and obesity need to be adjusted; for patients with ovarian function decline, corresponding hormone supplementation should be given according to age, but contraindications to hormone use must be excluded; 3, caused by surgery: such as cervical surgery caused by cervical adhesions and stasis of menstrual blood, resulting in delayed menstruation, at this time, hysteroscopy can be performed in hospital; 4, other : such as mental tension, stress, environmental changes and other psychological factors, you can do ultrasound to check the thickness of the endometrium. If the endometrium is thicker, it means that menstruation will come in the near future; if the endometrium is thinner, progesterone can be taken to promote menstruation. Patients should pay attention to regular work and rest, avoid staying up late, and avoid mood swings to avoid adverse factors affecting the endocrine level, which may affect the menstrual cycle.