The Compendium of Caraka 6.13.153

6.13.153

śilājatuvidhānena gugguluṃ vā prayojayet/
śṛṅgaverārdrakarasaḥ pāne kṣīrasamo hitaḥ//

Or he should administer guggulu according to the rule for śilājatu. / Fresh ginger juice is beneficial for drinking, equal in quantity to milk;