There are two reasons for having circumcision: it is part of your religion or there is an ‘indication’for treatment. Indication for treatment means that there is a medical need which requires treatment.
This can be separated into two:
How does this relate to circumcision?
There are diseases which are classed as a relative indication for circumcision but only one which is an absolute indication for circumcision.
The diseases which could be treated by circumcision are:
The only disease which has to be treated with circumcision is balanitis xerotica obliterans.
These are all discussed further within this section of the guide.