Colla Corii Asini is mainly used to nourish Yin and Blood. It has the same efficacy and effect on men and women when it is used to nourish Yin and Blood. That is to say, both men and women can use Colla Corii Asini or other drugs to treat the symptoms of blood and yin deficiency. Generally speaking, Colla Corii Asini should not be taken casually, but only when it is suitable for the above mentioned indications, and not just for women. In case of deficiency of blood and qi, blood deficiency may be manifested by pale and yellowish complexion, sometimes dizziness and palpitations, insomnia, heart trouble, lung dryness and cough. In these cases, the drug Colla Corii Asini can be used according to the patient’s specific etiology and pathogenesis.