Women can eat dendrobium in moderation during menstruation, dendrobium has the function of nourishing Yin and moistening lung, nourishing stomach, regulating endocrine disorder and promoting uterine contraction, which can enhance the immunity and resistance of the body. Dendrobium is sweet in taste, slightly cold in nature, belongs to the cold drug, do not eat too much during menstruation, if the body is cold or cold body is not suitable to eat, resulting in or aggravate the poor menstruation or dysmenorrhea, menopause. During menstruation, do not take drugs that activate blood stasis, pay attention to rest, do not engage in strenuous physical activities, do not eat cold, cold, spicy, stimulating food, eat more high protein, easy to digest, nutritious food, to ensure balanced nutrition, eat more fiber-rich fresh vegetables, fruits, keep bowel movements smooth. Maintain vulva hygiene, prohibit sexual intercourse, sanitary products should be clean and qualified, and underwear should be changed in time.