From time to time people will send me a picture of their tongue and ask “what formula should I take?” (I love this job.) Tongue diagnosis is not a standalone method for making a diagnosis and writing a formula. The tongue can tell a lot but its not the complete “picture” so to speak without a list of symptoms at least. Still, I’ve been doing this for more than 20 years so I can make a few generalizations. Here are a few examples: