本文以我国西藏地方政府的历史发展为主线,试图弄清它与周边地方政权不丹之间早期交往的历史,追溯两地宗藩关系的产生、发展,并分析了随着清朝中央政府的衰落和英国政府加强对南亚渗透,两地宗藩关系逐渐弱化并瓦解的过程。 This article takes the historical development of the local government of Tibet as the main line, trying to find out its history of early contacts with the surrounding local authority Bhutan, tracing the emergence and development of the relationship between the two provinces and analyzing the decline of the central government in Qing Dynasty And the British government stepped up its infiltration into South Asia. As a result, the relations between the two countries gradually weakened and collapsed.