Rasamanjari 2.43

2.43

tadvalladvitayaṃ lavaṅgasahitaṃ prātaḥ prabhuktaṃ nṛṇām ūrdhvaṃ recayati dviyāmamasakṛtpeyaṃ jalaṃ śītalam /
etaddhanti ca vatsarāvadhi viṣaṃ ṣāṇmāsikaṃ māsikaṃ śailotthaṃ garalaṃ mṛgendrakuṭilodbhūtaṃ ca tātkālikam //

Two vallas of this taken in the morning with clove purges upwards in humans; cold water should be drunk repeatedly for two yāmas.
This destroys poison persisting up to a year, or six months, or one month, poison originating from rocks, and that which is suddenly produced by lions and serpents.