Her Puja (worship) ritual infuses Her protective blessings Together with the delicate bodies of someone thus creating a positive & protective aura of energies that happen to be Divine and make it unattainable for damaging energies to permeate. There are many uses of mantras dependant upon the religious school included, https://caidenflknp.elbloglibre.com/35944697/how-much-you-need-to-expect-you-ll-pay-for-a-good-krishna