Cold abdomen and lower limbs before and after menstruation

Before and after menstruation, the feeling of cold in the lower abdomen and lower limbs occurs. First of all, it is considered that the lower abdomen and lower limbs are cold because they do not pay attention to keeping warm at ordinary times; secondly, it is considered that the qi and blood deficiency caused by long-term eating cold drinks is cold; in addition, the symptoms of natural cold are not ruled out.