A trademark license refers to the act that a trademark registrant allows others to use his registered trademark through legal procedures. Trademark right is the property right that an enterprise enjoys over a registered trademark, but it must be used to make a registered trademark an industrial property right and create realistic or available benefits for the enterprise. The use of trademarks first means that trademarks are directly attached to commodities, commodity packages or containers and marketed in the market. In addition, the use of trademarks in commodity trading documents or for commercial purposes for advertising, exhibitions and other business activities also constitutes use. The use of a trademark can be either the owner's own use or the licensed use of a third party other than the owner. Trademark license is a very important right in trademark ownership, which can benefit enterprises a lot if used properly. In this regard, enterprises should pay attention. Trademark use