What is phimosis ? Phimosis is inability to completely retract the prepuce, otherwise called foreskin. This inability to retract is physiological and normal in children upto 3-4 years of age. Read how phimosis is different from short frenulum Short Frenulum (Tight Frenulum, Frenulum Breve) What are the causes of phimosis ? It can be congenital (present Continue reading