Ashtangasamgraha 16.36

16.36

elādiko vātakaphau viṣaṃ ca viniyacchati |

varṇaprasādanaḥ kaṇḍūpiṭakākoṭhanāśanaḥ ||

calaḥ snigdho mṛduḥ śītaḥ śopho gātreṣvarocakaḥ ||

tataḥ kaṣāyasvāduśītairagnivegamupaśamayya varṇopakramaṃ kurvīta ||

The group beginning with elā subdues vāta and kapha, and neutralizes poison; / it clarifies the complexion, and destroys itching, eruptions, and urticaria.
A swelling that is shifting, smooth, soft, and cold, with anorexia throughout the body.
Then, having pacified the force of fire with astringent, sweet, and cooling agents, one should perform procedures to restore normal complexion.