As the saying goes "the plural of anecdote is not data". Unless you are collecting the anecdotes in a methodical way then it doesn't tell you anything, since you can't know what biases your data is affected by
I cured my X by doing Y.
Is that an anecdote or a data point? What if 150 people tell you the same thing? Having done exactly that, I don't really care how anyone else classifies it, it is my reality.
Some people here think your own experience is just an anecdote. They're wrong of course. Ones own experience is a data point (or even a collection of them).