Is burning incense and worshiping Buddha a religious belief or a feudal superstition

It's religious belief. The reason for this is the following：

1. Now there are dozens of Buddhist colleges in China, where students burn incense and worship Buddha.

There are more than 20,000 monasteries in China, where monks burn incense and worship Buddha every day.

3. In Buddhism, there are tens of millions of housekeepers in China who often burn incense and worship Buddha.

4. In the Buddhist scriptures, you can see the scriptures of burning incense and worshiping Buddha everywhere.

5. Many murals, songs, poems, novels, film and television dramas and paintings in China have the content of burning incense and worshipping Buddha, which is a religious culture.