Bad face during menstruation is a normal physiological phenomenon, because during menstruation, women due to blood loss is more, easy to appear iron deficiency anemia symptoms, and the body lost more nutrients, easy to cause the body qi and blood weakness, affecting the quality of sleep during the period, resulting in yellow or dull face and other situations, generally after the period will gradually return to normal, there is no need to worry too much. If you have poor health, during menstruation it is recommended to pay attention to rest, try to avoid too much activity, at the same time in the diet needs to be balanced diet, strengthen nutrition, eat more milk, eggs, soy milk, chicken soup, fish soup, chicken, fish and other foods containing high quality protein, boiling soup, it is best to put some red dates, cinnamon and other foods containing more iron, help improve the symptoms, so that women in During menstruation, the face remains normal, rosy and shiny.