It’s time for menstruation but light pain does not come, usually refers to the case of delayed menstruation and dysmenorrhea, can lead to this situation usually mainly includes mental, physical, dietary and other factors, as well as some diseases, such as endometriosis, chronic pelvic inflammatory disease, the common causes are as follows: a. Non-disease factors: 1. Mental factors: such as fear, depression, emotional instability, etc., may lead to endocrine disruption, thus causing dysmenorrhea and Menstrual delay, can help patients reduce mental stress through emotional therapy, such as playing their favorite music, recreational programs, encourage patients to participate in a variety of recreational activities to divert their attention; tell patients happy stories, talk with patients like friends, give patients encouragement and comfort, etc., to correct the patient’s negative emotions, enhance patient confidence and other methods to regulate the patient’s emotions and 2, physical factors: such as their own physical cold, physical weakness and other excessive sensitivity to internal and external stimuli, can also appear dysmenorrhea, sometimes can also cause delayed menstruation, can be through Chinese dietary therapy, such as eating more warm food such as red dates, cinnamon type food, can also be through acupuncture care in the follicular phase, acupuncture patients yin meridian points, with breathing tonic diarrhea method, while paying attention to let patients avoid drinking raw water, use of cold water The patient should avoid drinking raw water, using cold water, taking baths, and participating in physical exercise to enhance physical fitness. 3. dietary factors: if spicy or cold food is consumed before menstruation, it may stimulate the uterus and cause delayed menstruation and pain, try to avoid spicy or cold food, drink less cold drinks and wine, drink more hot water, and try to eat more purple rice, tomatoes, japonica rice, bitter melon, leeks and other foods. 4. pregnancy: if the patient has regular menstruation in the past, this delayed menstruation may also cause pain. This delayed menstruation may also be pregnancy, some pregnant women with more sensitive constitution may have abdominal pain, can go to the hospital for blood HCG test to help clarify. The main manifestation is gradually increasing secondary dysmenorrhea, which occurs 1-2 days before the start of menstruation, and usually accompanied by abnormal menstruation, including increased menstruation, delayed menstruation, incomplete menstruation or spot bleeding before menstruation, etc. The treatment should be based on age, symptoms, location and extent of the lesion. The treatment should be determined according to the age, symptoms, location and extent of the lesion, fertility requirements, for contraceptive requirements of micro-infertile women can choose oral contraceptive treatment, if pregnant and fertile and not in the fertility requirements of women can use surgery; 2, chronic pelvic inflammatory disease: mostly due to pathogenic infection, often causing lower abdominal swelling, pain and lumbosacral pain, often aggravated after exertion, sexual intercourse and before and after menstruation, usually also accompanied by vaginal The symptoms are usually accompanied by increased vaginal discharge, increased menstrual flow, and delayed periods. Chronic pelvic inflammatory disease should be treated in strict accordance with medical advice to prevent antibiotic resistance and to check and treat sexual partners within 60 days. It is recommended to go to the hospital in time for examination to clarify the cause, and if organic diseases are found, they should be treated in time to avoid further development of the disease.3. Other: adenomyosis, fibroids, cervical adhesions and cervical stenosis, pelvic vein stasis syndrome and other diseases can usually cause dysmenorrhea and delayed menstruation, which can be checked to help confirm the diagnosis and choose the appropriate treatment according to the examination results.