People flow more than 40 days did not come menstruation how to do

More than 40 days did not come menstruation, first of all to consider whether there is the possibility of pregnancy, can go to the hospital to do blood hcg test. If not pregnant, should do endocrine examination, endocrine abnormalities need medication conditioning. If endocrine normal, no menstruation may be cold stimulation, malnutrition, mental factors, should strengthen nutrition, pay attention to keep warm, try to relax mood.