痧 [-]

Jyutping 劌 saa1
Pinyin guì shā

Definitions (Wiktionary)
  1. verb, Chinese, Hokkien, Mainland-China, 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.) 剾痧, 𠛅痧, 刮痧