The three poisons (Sanskrit: triviṣa; Tibetan: dug gsum) or the three unwholesome roots (Sanskrit: akuśala-mūla; Pāli: akusala-mūla), in Buddhism, refer to the three root kleshas of Moha (delusion, confusion), Raga (greed, sensual attachment), and Dvesha (aversion, ill will). These three poisons are considered to be three afflictions or character flaws innate in a being, the root of Taṇhā (craving), and thus in part the cause of Dukkha (suffering, pain, unsatisfactoriness) and rebirths.
The three poisons are symbolically drawn at the center of Buddhist Bhavachakra artwork, with cock, snake and pig, representing greed, ill will and delusion respectively.
In the Buddhist teachings, the three poisons (of ignorance, attachment, and aversion) are the primary causes that keep sentient beings trapped in samsara. These three poisons are said to be the root of all of the other kleshas.
The three poisons are represented in the hub of the wheel of life as a pig, a bird, and a snake (representing ignorance, attachment, and aversion, respectively). As shown in the wheel of life (Sanskrit: bhavacakra), the three poisons lead to the creation of karma, which leads to rebirth in the six realms of samsara.
The three wholesome mental factors that are identified as the opposites of the three poisons are:
Buddhist path considers these essential for liberation.
The three kleshas of ignorance, attachment and aversion are referred to as the three poisons (Skt. triviṣa; Tibetan: dug gsum) in the Mahayana tradition and as the three unwholesome roots (Pāli, akusala-mūla; Skt. akuśala-mūla ) in the Theravada tradition.