Answer:
Non cientific therapies.
Step-by-step explanation:
You can divide all therapies into scientific and non-scientific.
Medicine, therapies and all pharmaceutical drugs are all based on scientific knowledge (csientific medicine). Following all the steps into science and based on reserch, biologic, etc.
Acupuncture, homeopathy, reflexology, naturopathy, yoga, and , biofeedback are non-scientific knowledge (alternative medicine). The knowledge here is not based on formal science, is based on enery, tipes of breathing, meditation.
Some people also call the last ones complementary medicine because they are used to complement a medical treatment sometimes.