The Compendium of Caraka 6.12.26

6.12.26

saptāhamauṣṭraṃ tvathavā 'api māsaṃ payaḥ pibedbhojanavārivarjī/
gavyaṃ samūtraṃ mahiṣīpayo vā kṣīrāśano mūtramatho gavāṃ vā//

Or he should drink camel milk for seven days or for a month, avoiding food and water; / or cow's milk with urine, or buffalo milk while on a milk diet, or cow's urine.