Wu Niang Vine is also known as Rootless Vine. This product is used for internal use in decoction or freshly pounded and applied externally or washed in decoction, etc. Wu Gen Vine is a kind of traditional Chinese medicine, which is the whole herb of Wu Gen Vine of the family of Camphoraceae. It has the efficacy of clearing heat and removing dampness (removing heat and dampness in the body), cooling the blood and stopping bleeding (cooling and moistening the blood and preventing hemorrhage), and it can be used to treat colds and fevers, dysentery, hemoptysis, and urination of blood, etc.; and externally, it can also be used to treat eczema, multiple boils and other diseases. Clinically, rootless vine can be used in combination with diclofenac and mouton to treat urinary stones, with jinshiqiao to treat chronic nephritis, and with camphor wood to treat dysentery. Rootless vine adverse effects are not clear, pregnant women should not take. If you need to use the drug, should be guided by a traditional Chinese medicine practitioner under the guidance of the identification of drugs, not to buy their own use of medicines, so as to avoid the delay of the drug is not the right evidence.