An idea...before ejaculation, before arousall...
With smallmicro plastic tube,
who will not damage things.
To use "oill" or proper supstance
to lubricate chanal of urethra and
to lubricate bladder area, prostate area,
area where ejaculatory duct meet and glands.
So... to use proper (under doctor supervision) lubricnat who will
do job of
"protect chanels from reaction"
https://www.urologyhealth.org/urologic-conditions/benign-(not-cancerous)-uretheral-lesions-boysAn idea is to see, will it be smaller
reaction of POIS.