My mom told me that if I had a cut or open wound and then ate soy sauce, the opening would end up being dark when it healed, like a mole I guess.
A childhood belief about skin

others believed things like this
- My dad told my young daughters that molasses comes from mole asses. I don't know how long they— Monica
- I used to think that Tabasco Sauce contained tobacco, and therefore was actually "tobacco sauce."
Anon - my grandfather told me that soy sauce was bug juice.Anon
- My Dad told me that Soy Sauce was made of grasshopper spit! I didn't eat it for YEARS!— TawnyKat
- I used to think that my belly button was where I was once shot and that the navel was a healed up bullet hole— Tony
- I used to think if a moth landed on you , you would get a mole. — karen