Cold stomach during menstruation may be due to internal cold syndrome, yang deficiency, etc.. However, the exact cause should be determined by the patient’s other symptoms. Cold in the stomach and abdomen syndrome, symptoms such as cold pain in the stomach and abdomen (stomach and abdomen feel cold pain), vomiting water, loose stools, long and clear urine, fear of cold limbs (fear of cold, cold limbs), pale face, pale tongue with white slippery coating, and a slow or thin pulse. Yang deficiency, with cold feet and cold limbs, fatigue (mental exhaustion, physical weakness), shortness of breath, thirst, or like a hot drink, loose urine (fecal matter thin and not shaped), or urinary edema, white face, pale tongue, pulse is slow and weak, etc. as a common clinical symptom. If the symptoms of cold stomach after menstruation are not relieved for a long time or accompanied by other discomforts, consult a doctor in time to find out the cause and carry out targeted treatment.