Lobster can be eaten during menstruation, but if it is eaten with barbecue or drinks or beer during menstruation, it can be bad for the body and can easily cause stomach pain and possibly lead to menstrual disorders. Lobster itself is not harmful and it is not recommended to eat cold and stimulating things during menstruation. It is advisable to pay attention to the hygiene of the perineum during menstruation, try to wash the perineum with warm water, keep it clean and dry, change the sanitary napkin regularly, wear cotton underwear, do not wear chemical fiber, tight-fitting. If you have menstrual cramps during your period, you can drink hot water, pay attention to keeping warm, you can use a hot water bag or hot water bottle on your abdomen, which can effectively relieve pain. If you occasionally eat lobster during menstruation, it has no effect on your body and it is recommended not to be too nervous.