How long is normal for boys?

Male foreskin in 1-2cm is normal.

foreskin refers to the penis neck in front of the formation of double free annular folds, wrapped around the glans, male foreskin in no more than the position of the coronary sulcus are normal, normal conditions will not completely cover the glans, glans exposed outside the foreskin, in order to carry out normal urination, so foreskin in no more than the position of the coronary sulcus is about 1-2cm, at this time the foreskin length is normal. If prepuce most or completely wrapped glans, belongs to the phenomenon of prepuce is too long, will accumulate foreskin dirt, easy to cause bacterial infection for a long time, such as prepuce is too short, before the port is too narrow, belongs to phimosis phenomenon, easy to cause inflammation for a long time

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