Urticaria is known as rubella block in Chinese medicine, and the best way to treat rubella block is to take it internally or wash it externally, which has the effect of dispelling wind and revitalizing the body. Lulutong is flat in nature, bitter in flavor, and belongs to the liver and kidney meridians, and is a plant-based traditional Chinese medicine. The best way to treat rubella lumps with this product is to take it internally or wash it externally, and its effects include favoring water, opening the meridians, dispelling wind and activating collaterals. Lutong can be used to treat rubella itching, bruises, edema, rheumatism paralysis, dysmenorrhea, menstrual closure, hemiplegia (inability to move one limb at will) of stroke, lactation, and lactation. The adverse reactions and contraindications, precautions of Lulutong are not yet clear. Due to the effective therapeutic efficacy of a single drug, this product is often used with other drugs, such as with Andrographis paniculata to lower breast milk, to open the meridians and channels, used to open the meridians and lower breast milk. If there is a need for Lulutong, it should be applied under the guidance of a traditional Chinese medicine practitioner, and should not be used on its own to avoid adverse consequences.