The common causes of Yin deficiency and fire in women are staying up all night, excessive menstrual flow, excessive thinking, depletion of the heart and blood, depletion of the mind to deplete the heart and blood, excessive menstrual flow to deplete the liver and blood, blood deficiency to a certain extent will appear Yin deficiency, Yin deficiency to a certain extent will appear Yin deficiency and fire. Patients should go to bed early and reduce their thoughts. They can be treated with medicines that nourish Yin and Blood, such as sage, maitake, yu zhu, etc., and with medicines that nourish Yin and have the effect of clearing heat. Patients with pure yin deficiency can use wolfberry, but patients with yin deficiency and fire are not suitable. Agaricus can also be used by patients with pure yin deficiency, but patients with yin deficiency and fire are not suitable.