Cold hands and feet during physiological period can be seen in qi and blood deficiency, yang qi deficiency, yang qi depression and closure, etc., which can be diagnosed and regulated by taking Chinese medicine. In addition to cold hands and feet, those with insufficient qi and blood also suffer from fatigue (mental exhaustion, physical weakness), lack of energy and laziness (lack of strength, not wanting to talk), spontaneous sweating (involuntary sweating during the day, aggravated by sweating when moving a little), pale or yellowish color, and light menstruation, etc. The treatment can be done with Ba Zhen Tang to benefit qi and nourish blood (to replenish the body’s qi and blood). Treatment can be done with Ba Zhen Tang to benefit qi and nourish blood (replenish qi and blood in the body). In addition to cold hands and feet, Yang Qi deficiency is accompanied by coldness, cold limbs, pale mouth and no thirst, or a preference for hot drinks, or spontaneous sweating, long and clear urine, or urination and swelling, and thinning of stools. For treatment, Jin Gui Kidney Qi Pill and Ai Shi Warm Palace Pill can be used to warm yang and disperse cold (warming yang qi and dispelling cold). In addition to cold hands and feet, Yang Qi depression and closure is accompanied by distention and congestion in the abdomen and ribs, and pain in the epigastrium (abdomen), etc. The treatment can be Si-Rei San to dredge the liver. Treatment may include Si-Reversing-San (四逆散) to ease the liver and relieve depression (treating depression by unblocking the liver’s qi). If you have any related conditions, it is recommended that you take treatment under the guidance of a professional physician, rather than blindly self-medicating.