核 Yeoji Ssi (여지 씨)

Original, read line by line 東醫寶鑑 · Tangaek — Decoctions vol. 2

1. 治心痛及小腸疝氣.

   It treats heart pain and sangi (疝氣, hernial qi) of the small intestine.

   HomiclubHaek (核) means the pit, here the seed of the preceding entry yeoji, the lychee. It is the glossy chestnut-brown stone at the center of the white flesh, one to each fruit.

2. 燒爲末, 溫酒調下. 《入門》

   Burn it, reduce it to powder, and take it stirred into warm liquor. 《Immun (入門)》