Thrombophob Ointment is a combination of two medicines used to treat superficial thrombophlebitis (inflammation or swelling of a vein due to a blood clot). It helps to relieve pain and inflammation by speeding up the healing process. Thrombophob Ointment is a combination of two medicines used to treat superficial thrombophlebitis (inflammation or swelling of a vein due to a blood clot). It helps to relieve pain and inflammation by speeding up the healing process.