tsí-thiànn止痛

to ease pain

to ease pain; to alleviate pain; to relieve pain

English Wiktionary, “止痛” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E6%AD%A2%E7%97%9B · confidence: High (Wiktionary, PH/Quanzhou/Jinjiang)