Almost of all Thai people learn their religion from their ancestor and people believe in the nature and spirit. Therefore, for instance, besides Thai people’s house, there is also small house is next to the big house. The reason for building small house is that they build for spirit. Thai people believed that when they build a house, spirit will protect the house from other bad things, so each time that people build the house, then people will build the house for spirit, too. We can found that spirit house in the public and any places. People always worship to it for their goof lack.