Women can eat walnuts during menstruation because walnuts are a kind of nut food, and walnuts are rich in protein, which can provide energy and nutrients needed by women’s body. Because women will eliminate a lot of menstrual blood during menstruation, eating walnuts during menstruation can improve the symptoms of anemia caused by blood loss during menstruation, and can also effectively alleviate the symptoms of physical fatigue and emotional instability during menstruation. Moreover, during menstruation, women’s body functions are partially decreased and metabolism will be relatively slow, walnuts are rich in vitamin C, which can effectively balance the body’s endocrine function. And women eat walnuts during the physiological period can also improve their immunity, improve women’s headaches during menstruation, so women can eat walnuts during menstruation.