Abnormal uterine bleeding is a common gynecological condition. There are many causes of this condition, and in order to accurately determine the cause, physicians can choose the appropriate tests according to the patient’s condition. So what gynecological examinations should be done for menstrual disorders? The common examination methods for this disease are as follows: 1. Detailed medical history to find the possible causes, and the patient should strive to provide accurate information. 2.Pelvic examination to initially understand whether there are deformities, tumors or inflammation of the reproductive organs. 3, comprehensive physical examination to understand the presence of serious systemic diseases. (1) biopsy: to determine the nature of the lesion, mostly used for the diagnosis of tumor. (2) Cytological examination: to check the function of the ovaries and to exclude malignant lesions. (3) Ultrasound examination: to reflect the condition of the uterus, ovaries and pelvis. (4) Liver and kidney function and blood system examination as appropriate. If necessary, chromosome examination should be performed. (5) X-ray examination: Iodine oil hysterosalpingogram can understand the condition of the inner cavity of the uterus and the presence of submucosal myomas or polyps. Frontal and lateral tomography of the pterygoid saddle can be used to understand the presence of pituitary tumors. (6) Hysteroscopy or laparoscopy: to observe the lesions in the uterine cavity and pelvic organs. (7) Endocrine assay: Currently, pituitary gonadotropin, lactogen, hormones secreted by the ovaries, thyroid and adrenal cortex can be measured. Simple clinical methods commonly used to understand ovarian function include vaginal smear, cervical mucus, basal body temperature and endometrial biopsy. In addition, the treatment of menstrual disorders must be done in a regular hospital to avoid serious adverse consequences due to improper treatment.