faddism

n.

追随流行，赶时髦；

Food Faddism, Cultism, and Quackery
Faddism and quackery in cancer nutrition.
Food Habits, Food Faddism and Nutrition
Food faddism causing vision loss in an autistic child
Food faddism: a challenge to nutritionists and dietitians
PET and the Pendulum: Faddism in Education and How to Stop It
Code-Switching, Interference or Faddism? Language Use among Educated Ghanians
Facing up to Management Faddism: A New Look at an Old Force by Margaret C. Brindle; Peter N. Sterns
Revivalism, faddism and the practices of the Church : a theological trajectory for charismatic renewal in the United Kingdom
Doubtful Theories, Drastic Therapies: Autointoxication and Faddism in the Late Nineteenth and Early Twentieth Centuries