Claim: Scraping your tongue with a spoon, placing that spoon in a bag, and putting that bag under a light for a period of time will provide useful diagnostic information about your health.
Fact-check: FACT CHECK: Can Scraping Your Tongue With A Spoon Diagnose Health Conditions?
Verdict: mostly false
Organisation: Snopes
Author: Alex Kasprak
Date published: 2018-02-09T14:33:57