Hello, Balanitis, or balanoposthitis, is inflammation of the head of the penis. The foreskin (the loose flap of skin that covers the head of the penis) is also often affected. Symptoms can include: redness, swelling and soreness around the head of the penis or foreskina thick discharge under the foreskina rash on the penis,itchiness,an unpleasant odour,pain when urinating.its not Usually serious ,consult dermatologist once.