If menstruation is delayed and pregnancy is ruled out, progesterone pills can be taken orally to induce menstruation, as there are fewer side effects and the effect of urging menstruation is very good. The specific method is as follows: progesterone pills once a day, once 2 pills, continuous oral 3-5 days, 3-7 days after stopping the drug will come to menstruation. Because progesterone pills may cause dizziness, it is recommended to take them orally before going to bed. If menstruation still does not occur on the 8th day after stopping the medication, it is recommended to go to the hospital for a detailed examination, mainly to exclude pituitary amenorrhea and amenorrhea caused by other organic lesions. In addition, when taking progesterone orally, it is important not to interrupt the use of the drug, first, the effect of the report is not good, and second, it may lead to menstrual disorders.

Generally the delay of menstruation after a week is a symptom of menstrual disorders, leading to delayed menstruation can be categorized into the following reasons:

1. Mental factors lead to delayed menstruation: excessive mental tension, grief, sadness, anger, love lost and other abnormal emotions, often lead to delayed menstruation. This situation tends to breast swelling and pain, upset, depressed, generally do not need treatment, but sometimes the menstrual period has been delayed, you can take Chinese medicine to identify and regulate.

2. Excessive weight loss leading to delayed menstruation: Many women take some weight loss drugs or go on excessive diets in order to control their weight, which leads to delayed menstruation. If this is a short period of time, the normal menstrual cycle can be restored naturally, but for a longer period of time, it is often necessary to take medication to restore the normal menstrual cycle.

3. Delayed menstruation due to birth control pills: Sudden discontinuation of birth control pills, especially oral long-acting contraceptives, can cause menstrual disorders.

4. Delayed menstruation due to surgery: Cervical adhesions caused by uterine surgery, abortion, etc. result in stagnation of menstrual blood, thus delaying menstruation.

5. Delay in menstruation due to pregnancy: If pregnancy occurs, menstruation stops. On the days when menstruation is due, it often fails to come and there are symptoms like increased frequency of urination, change in appetite, vomiting and nausea.

6. Endocrine disorders leading to delayed menstruation: Pro polycystic ovary syndrome, premature ovarian failure can also lead to delayed menstruation, should be promptly examined, and once abnormalities are detected, treatment as soon as possible.

7. Chronic diseases lead to delayed menstruation: Some common chronic diseases such as chronic hepatitis, tuberculosis, tumors, hypothyroidism, etc., often lead to delayed menstruation due to nutritional deficiencies.