Hello..... History of sexual activity or masturbation is important, Having fissure penis or cracked foreskin can be of major concern to every sexually active individual. Cracks, fissures and erosions in the penis can also lead to secondary bacterial infection, Balanoposthitis is inflammation of the foreskin and glans in uncircumcised males, which can be of either bacterial or fungal origins .consult  venerologist..