There are two or three rare conditions which cause Balanitis and this requires special diagnosis and treatment but probably the commonest of all causes of Balanitis is a simple candida infection commonly referred to as thrush.
Candida is usually very easily treated by simple creams but candida be re-transmitted from a sexual partner backwards and forwards and it is common for re-infection to occur. Some patients seem to be very prone to candida and get it on a recurrent basis. It is important to check out for sugar intolerance and diabetes in this type of patient.