Varicose veins belong to the category of “tendon tumor” in Chinese medicine. Paeonia lactiflora and Glycyrrhiza glabra soup has the effect of harmonizing the liver and spleen, easing the urgency and relieving pain (relieving urgent pain symptoms), and can be used clinically to treat contractures of the legs and feet caused by impaired fluids, insufficient yin and blood, and loss of nourishment of the tendons and veins. The dosage of the drug should be considered in conjunction with the patient’s condition and constitution, and should not be generalized. Paeoniae Radix et Rhizoma Glycyrrhizae Tang is from the Treatise on Typhoid Fever, which has the effect of harmonizing the liver and spleen, easing the urgency and relieving pain. It can be used in clinical practice to treat conditions such as contracture of the legs and feet, pain in the epigastrium (abdomen), and heartburn caused by impaired fluid, deficiency of yin and blood, and loss of nutrients in the sinews and veins. The formula should be taken with a light diet and avoid spicy and stimulating food. Before using Paeoniae Radix Glycyrrhizae Tang, it is recommended to visit a regular hospital for treatment under the guidance of a professional physician who can identify the symptoms.