Hi My Husband Has Had A Catheter In For Over

Hi my husband has had a catheter in for over two months for an enlarged prostrate. He recently had a new one inserted but he is noticing that at the end of the penis where the catheter comes out that the tip is red, but not painful and there is a little seapage. He cleans the catheter with 70% alcohol and also the skin of the penis what shouldhe do and will it go away. His operation is in three weeks for a green light laser