this is a typical wuflu thing for males
gut ---> testicles translocation
I know lots of people who got this
peaters are totally blank on microbiome stuff
emodin or minocycline
maybe get an iron panel, if iron is low and ferritin is sky high then it's obvious
if you get a microbiome test and bifido and lacto bacteria are super low I wouldn't be surprised
do the mainstream adjacent gut stuff like probiotic foods. raw cabbage is really good