Is studying after masturbation harmful to health?

Masturbation itself is harmless! But long-term masturbation can lead to urinary tract infections, such as urethritis, balanitis prepuce and so on! At this time, there will be symptoms such as backache and urgency, frequent urination and painful urination! After causing urinary tract infection, bacteria will reversely infect the prostate! Lead to prostatitis, which in turn leads to impotence and premature ejaculation! The principle is as follows! There is something called lecithin corpuscle in prostate, which nourishes sperm! Prostate hyperemia, hyperplasia or inflammation will reduce lecithin bodies, and lecithin bodies without sperm will gradually decrease! The quality, activity and sexual desire of sperm will decrease! When prostatitis and hyperplasia occur, the volume of prostate will change, thus compressing urethra and seminal vesicle, so ejaculation and urination reflex will occur! But there will be increased sexual desire in the early stage, which is just an illusion. With the change of sexual desire threshold, sexual dysfunction will occur! Serious will lead to seminal vesiculitis, epididymitis, lead to abnormal semen, infertility! And masturbation can lead to repeated ejaculation! Excessive ejaculation can lead to some symptoms of neurasthenia, such as dizziness, inattention, memory loss, mental retardation and so on. Studies have proved that children in development! If masturbation can lead to genital short deformity! Don't masturbate, as long as masturbation will lead to a series of diseases such as urinary tract infection!