First of all, trademark similarity is a concept in trademark law, which refers to the similarity in the glyphs, pronunciations, and meanings of the characters of two trademarks or the composition, coloring, and appearance of graphics, or the overall arrangement and combination of the words and graphics. The form and appearance are similar, or the shape and appearance of the three-dimensional mark are similar, or the color or color combination is similar, and their use on the same or similar goods or services may easily cause the relevant public to misunderstand the source of the goods or services. Principles for the People's Court to determine that trademarks are similar. Generally, the People's Court determines that trademarks are similar according to the following principles: the general attention of the relevant public is used as the review standard; both the overall comparison of the trademarks and the comparison of the main parts of the trademarks are required. The comparison should be carried out separately with the comparison objects isolated. To determine whether the trademarks are similar, the distinctiveness and popularity of the registered trademark requested for protection should be considered. The trademark is used on the corresponding product. Secondly, depending on your situation, you can handle it as follows: 1. Check whether your trademark is registered in the same category as someone else’s trademark. If it is not in the same sub-category, in principle, it can be saved; 2. Verify that your trademark The registration and approval date of the trademark and other people’s trademarks. If the date of registration of another person’s trademark is before yours and it belongs to the same category, your trademark may be rejected, or the products you sell may infringe other people’s trademarks. 3. If someone else’s trademark has not been registered, you can file an objection within the announcement period to prevent someone else’s trademark from being registered; 4. If someone else’s trademark has been approved for registration, if you have enough evidence, you can File a dispute or withdraw.