This base enabled him to win re-election. As a legislator, Hsiao often raised inter-pellations to strengthen the function of law or protect the rights of litigants.
蕭天讚在立法院議場，經常提出加強司法功能的質詢，對於訴訟當事人的人權保障也極注意；而他與立法院「三劍客」﹘﹘黃澤青、蔡友土、謝深山三位漁、農、工立委也經常聯合為民眾請命。