Thai mountain or hill tribes. In most Thai immigrants from the neighbors, a small minority, there were more than 500.000 people, a culture of ancient tradition of their own. Which upheld spy on each other without change for thousands of years. Ramble on high mountains, deep drifting far away.According to its nature. Not good for both him and the region as a resident. Why choose this topic because. The tribe's traditional life. The health and education is ignored economic system of subsistence.The lack of knowledge in the maintenance of soil fertility and water. The tribe used to cynical, and burn the forest for shifting cultivation, moving to places. Besides, complicated and is an increasing problem outPlant for a long time since ancient times to opium opium trade. If you look at the overall. The drug problem severity and Northern size dimension of the problem is different from the other region. Due to environmental factors both inside and outside the country.The Lao People's Democratic Republic and South China, which has produced along the edges of the border drug source such as Myanmar border are producing the opium, heroin. ATS or amphetamine. Finance.Amphetamine, pellets, and traders smuggle transport passed along the border country into the organization and export is legitimate. Until when policy changes and there. The rules prohibit production and trade of opium, lostDue to the selling price and the people who came to buy up. Opium becomes a source of cash income of the way their backbone. State officials have the ability to check the control causes one, that is.Failing to recognize the law and the existence of administrative power. The tribe is considered their tribal independent, saying "the mountain belongs to us". It is thought in the subconscious of the hill tribes.