"Some people who become vegetarian have bad color for the first two or three months and often catch colds." Chao holds that gradually adjusting over the course of six months to a year works better.
「有人開始吃素的二、三個月，臉色不好、常感冒」，趙思姿認為，花上半年、一年的時間，漸進式的吃素較可行。