The Compendium of Kāśyapa 8.10.126

8.10.126

krimijāyāṃ tu kartavyaṃ yat purastāt pravakṣyate
varṣābhūmūlaniṣkvāthaṃ yojayedbhadradāruṇā

In that caused by parasites, however, one should do what will be stated hereafter. / One should administer a decoction of the root of spreading hogweed with deodar cedar;