But in order to repay his debt to his home town, at the age of 28 he decided to leave Taipei and return to Luotung, where he opened his "Wu-fu Eye Clinic" and began practicing medicine for the benefit of the people of his home town.
從帝大畢業後，他原本在台大眼科服務，但為了回饋家鄉，在廿八歲時，決定離開台北，回到羅東開設「五福眼科」診所，在故鄉行醫。