Śūraṅgama Sūtra
The Śūraṅgama Mantra of the "Śūraṅgama Sūtra" is the most commonly practiced mantra invoking her. According to Thubten Zopa Rinpoche, the "Great White Umbrella" is a sādhanā for healing illness, dispelling interferences and spirit possession, quelling disasters, and bringing auspiciousness. To do practice in full requires a kriyātantra abhiṣeka of Sitātapatrā.