剾痧 [𠛅－]

Jyutping 剾 saa1
Pinyin kōu shā

Definitions (Wiktionary)
  1. verb, Chinese, Taiwanese-Hokkien, traditional
    to practise gua sha, a treatment involving repeated pressured strokes over lubricated skin with a smooth edge in order to release blood stasis
    (syn.) 刿痧, 劌痧, 刮痧