TCMBank provides standardized information about traditional Chinese medicines, ingredients, diseases, and their corresponding gene targets, and establishes a comprehensive network containing six pairs of relationships. TCMBank has an intelligent document identification module, which can regularly download the latest document, and intelligently retrieve the information of traditional Chinese medicine in them. TCMBank can be continuously updated after a manual check. At present, TCMBank is the most comprehensive, downloadable, and largest non-commercial traditional Chinese medicine database, which provides strong support for modern drug discovery.