Irritability before menstruation can be clinically diagnosed as premenstrual tension syndrome (PMS) and is accompanied by localized breast tenderness, insomnia and other corresponding symptoms. So far the etiology of this disease is not clear, but with estrogen secretion has a relationship, but also with vitamin B6 deficiency has a certain relationship, it is recommended that in the premenstrual period when these symptoms can be oral vitamin B6 to give the appropriate relief, and also recommended that this period of the diet should be paid attention to, for example, eat some easy to digest food, but do not recommend eating soy milk, royal jelly, honey, peanut butter, Onions, black beans and other foods that contain estrogen may aggravate the clinical symptoms, so special attention should be paid to this point.