Labor Insurance Act Article 33

In case an insured person is not receiving salary payment on account of an ordinary injury or sickness for which he is hospitalized and under medical treatment, he shall be paid ordinary injury or sickness benefits beginning from the fourth day on which he is incapacitated for work.
中文原文 勞工保險條例第33條
被保險人遭遇普通傷害或普通疾病住院診療,不能工作,以致未能取得原有薪資,正在治療中者,自不能工作之第四日起,發給普通傷害補助費或普通疾病補助費。

English translation for reference only; the Chinese text prevails. Not legal advice.