I read the terms of the people's livelihood tax and excellent health insurance, which say that the insurance will be renewed. Does anyone know what it means?

Tax premium insurance is stipulated separately by the state and can basically be regarded as guaranteed renewal insurance. If you are not at ease, you can look at the renewal clause in the contract: if it is the same as the following, it can be regarded as a guarantee renewal;

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.