During menstruation, endometrial shedding and bleeding will lead to a large number of trace elements, such as calcium, magnesium and iron. These are essential trace elements for human body, so we should take them from food during menstruation, and eat more milk, eggs, beef and mutton, pig's trotters, fish and shrimp eggs, red dates, brown sugar, spinach, bean products and so on.
Suggestion: Keep warm during menstruation, don't catch a cold, eat less cold and spicy food, pay attention to the hygiene of private parts, and change sanitary napkins frequently.