There is no known medical condition or disease called "Ben disease." It is possible that this is a misspelling or a colloquial term used in a specific region or community.
To clarify, it's essential to provide more context or information about the term "Ben disease." For example:
- Is it a specific medical condition?
- Is it a slang term?
- Did you hear it from a particular source?
Providing more details will help determine the meaning of "Ben disease" and provide a more accurate answer.