Yes, temu warning labels are necessary because they remind people to pay attention to the presence of hazardous substances and follow the correct operation and handling procedures to prevent potential dangers and health threats. temu warning labels usually include information such as the name of the chemical, warning words, protective measures and handling recommendations to help people understand and handle chemicals correctly. In many countries, the use of such warning labels is a legal requirement to ensure safe management and environmental protection. In summary, temu warning labels are very important and necessary for chemical operators and users and people around them.