The Abhidharmako?a-bhāsya is called Abhidharma Storehouse Treatise. It is an important works which has nine category,during branch of a religious tradition Buddhism. The article is based on cause theory about root category of the Abhidharma-kosa-sastra. I can see Existence School especially focus on the dharma of mind-the mind and discuss the relation between hetu-pratyaya and hetu-phala further and reveal the essential character of cause theory through exploring Six kinds of causes. Standpoint in...