hi sir,
my age is 22, i am circumcised. i have got many bumps under my foreskin of penis, they are not painful, few days earlier i observed my foreskin colour is gettin darker and vains of my penis (i.e. left and right vains)are little swellown . i never have done sex but i do mastubating some times. i have consulted 4 dematologist but they told its normal these bumps are sweat glands(syringoma). doctor please help thank you