Way of life of people during Chiang sean's time. Chiang Saen in the relationship between man and man. Changes in the household of a single family, A single family. The lifestyle of the people. In Chiang Saen district in the past 53 years ago, found that its rivers and forests that are changed Affect the agricultural sector make the occupation of the people in the community have changed Family problems. For Example, the Weather The occurrence of haze from deforestation And dust from the ground with trucks transporting soil from the area. Affect the health of people in the community who suffer from respiratory diseases. The first by way of life Culture of the people of Chiang Saen is not changed or different from the culture of the people of Lanna, but just somehow. Whether it is a culture in the dressing. Of living or lifestyle.