The global pandemic motivated the emergence of grassroots celebrities in healthcare who led online opinion through their professional insights and sharing of health and medical-related knowledge in China. A certain number of practitioners introduced their professional guidance to general netizens through pay-for-answer subscription with the help of Chinese social media. This article interrogates grassroots celebrities via Zhihu, China’s largest community for questions and answers (CQA). It extends Western-focused scholarship on microcelebrities.