Real clam powder, indigo.

bubble_chart Preparation and Dosage

Stir-fry clam powder on a new tile until it turns bright red, then place it on the ground to remove the fire toxin. Mix in a small amount of indigo naturalis, stir well with light pickled vegetable water, add a few drops of sesame oil, and consume.

bubble_chart Indications

Phlegm cough, insomnia throughout the night, face swollen like a plate.

bubble_chart Documentation

This prescription was unnamed in the original text and has been supplemented according to volume five of Shiyi Dexiao Fang.