藥到病除 [药－－－]

Jyutping joek6 dou3 beng6 ceoi4
Pinyin yào dào bìng chú

Definitions (CC-CEDICT)
  1. lit. the disease is cured the moment the medicine is taken (idiom)
  2. fig. (of a medical treatment) to give instant results
  3. (of a solution or method) highly effective
Definitions (CC-CANTO)
  1. relief of the illness after taking medicine
Definitions (粵典–words.hk)
  1. 語句
    食​咗​藥就會​緩解​病痛
    relief of the illness after taking medicine
Definitions (Wiktionary)
  1. phrase, idiomatic
    one's illness is cured after taking the medicine