What is the main treatment of Paeonia lactiflora and Licorice Tang?

Paeonia lactiflora and Glycyrrhiza glabra Tang is used in treating typhoid fever (a disease in which fever is caused by feeling cold), injury to yin, loss of moistening of the tendons and veins, and disharmony between the liver and spleen. Paeonia lactiflora and Glycyrrhiza glabra Tang is composed of Paeonia lactiflora and Radix et Rhizoma Glycyrrhizae Praeparatae, which has the effect of harmonizing the liver and spleen, easing the urgency and relieving pain (relieving urgent pain). It can be used in treating typhoid cold and injury to yin, loss of moistening of sinews and tendons, contracture of legs and feet, heartburn, slight malignant chill, disharmony of liver and spleen, and pain in the epigastric region. The formula can nourish Blood and regulate menstruation, soften the Liver to relieve pain (treating pain caused by Liver-Yin deficiency and Liver-Blood insufficiency), and calm Liver-Yang; and Roasted Glycyrrhiza glabra can nourish the Spleen and harmonize the Stomach, and benefit the Qi-rejuvenation of the veins (making the veins plentiful and open by replenishing the Qi). Patients are advised to use the medicine under the guidance of a doctor.