A hospital in India offers to cure cancer in 11 days with Ayurveda and cow therapy, giving patients a drink of desi cow milk, yogurt, ghee, urine, and dung. It's very unlikely that cow therapy can cure cancer; but in another sense, the author of the book Holy Cancer says it "healed" him.
Naturopaths claim to excel at preventing and treating cardiovascular disease. Their claims don't stand up to scrutiny. They co-opt from mainstream medicine, add non-evidence-based treatments, and fail to use effective drugs.
James Alcock's new book about belief is a masterpiece that explains how our minds work, how we form beliefs, and why they are so powerful. It amounts to a course in psychology and an owner's manual for the brain.