1 slice of boar liver (split open with a bamboo knife), 9 grams of clam powder (if unavailable, substitute with bat dung).

bubble_chart Preparation and Dosage

Incorporate clam powder into pig liver, tie with hemp string, cook in second rice-washed water until 70% done, then dip in clam powder again and chew thoroughly, swallowing with the juice.

bubble_chart Indications

Night blindness.