Chai Hu has the effects of elevating Yang Qi, relieving Liver Qi (treating depression by unblocking Liver Qi), and evacuating and reducing fever. White peony is effective in astringing yin and stopping sweating (astringing yin fluid to reduce sweating), calming liver yang, softening the liver and relieving pain (treating pain caused by deficiency of liver yin and liver blood), and nourishing blood and regulating menstruation (regulating menstrual irregularities caused by blood deficiency). Chai Hu is good at evacuating heat, relieving the liver and relieving depression, as well as elevating the clear yang of the spleen and stomach, and is indicated for external surface symptoms (mainly manifested as respiratory symptoms after feeling external evil) fever, distension and pain in the chest and ribs, qi deficiency and subsidence, prolapse of organs, and menstrual irregularities. Chai Hu is contraindicated in those with yin deficiency and hyperactivity of yang (deficiency of yin fluid and hyperactivity of yang), internal movement of liver wind, and yin deficiency and hyperactivity of fire (deficiency of yin essence in the body and the appearance of hyperactivity of deficiency fire). Its adverse effects are not clear. White peony can nourish blood and soften the liver (nourish the blood and soften the liver) to relieve pain, calm liver yang, astringe yin to stop sweating, nourish blood and regulate menstruation, and is suitable for liver-spleen disharmony (the liver and spleen can not work in harmony), pain in the chest, chest and hypochondrium, contracture pain in the limbs, headache and dizziness, liver-blood deficiencies, irregular menstruation, and sweating due to wind-cold sensation. White peony should not be used with veratrum, and it should not be used in large quantities as a single medicine for those with internal injuries of cold and raw materials, or with deficiency of cold in the spleen and stomach (spleen and stomach weakness and cold). Its adverse effects are not clear. The above drugs need to be used under the guidance of a professional physician to identify the evidence, please do not buy and take on your own, so as not to affect your health.