If you get a cold every time you have your period, you should consider the reasons of your own constitution. If you usually have basic diseases or a diet that is too partial, picky, too dieting, etc., which leads to a decrease in body resistance and deficiency of qi and blood, the loss of blood during menstruation will aggravate this phenomenon, and thus you will be easily infected with bacteria and viruses and have cold symptoms. Because of the usual poor diet and living habits, like to eat cold and cold food, to the period is still no taboo, naturally will lead to repeated cold and flu during the period. Therefore, it is recommended to pay attention to diet and nutrition, eat more fresh vegetables and fruits and protein-rich food, and exercise properly to enhance resistance. Pay attention to keeping warm during menstruation, ensure sufficient sleep without staying up late to avoid straining, and quit smoking and drinking. If the menstrual cold is only a slight runny nose, it is considered a kind of menstrual syndrome and can be regulated by Chinese medicine.