The Irish province made it two wins from two attempts in this year’s Magners League, scoring seven tries in the process.
The Dragons could only manage two penalties from fly-half James Arlidge, with coach Paul Turner disappointed with the way in which his side leaked four tries in a 10-minute spell in the second half.
“The floodgates opened and that is unacceptable. The boys have been told,” said Turner.
“I’m pretty disappointed we leaked like we did at the end.”
However, the Dragons have the perfect opportunity to bounce back quickly when they face Ulster at Ravenhill this coming Friday.
Dragons: James Arlidge, Rory Sidey, Rhodri Gomer Davies, Richard Fussell, Tal Selley, Shaun Connor, Wayne Evans; Hugh Gustafson, Tom Willis, Rhys M. Thomas, Adam Jones, Luke Chateris, Danny Lydiate, Jamie Ringer, Grant Webb
Replacements: Steve Jones, Gethin Robinson, Joe Bearman, Adam Brown, Gareth Wyatt, Richard Parks, Robert Lewis
Munster: Keith Earls, Doug Howlett, Barry Murphy, Lifeimi Mafi, Ian Dowling, Paul Warwick, Tomas O’Leary, Marcus Horan, Frankie Sheahan, Federico Pucciariello, Donncha O’Callaghan, Mick O’Driscoll, Donnacha Ryan, John O’Sullivan, David Wallace
Replacements: Jerry Flannery, Darragh Hurley, Paul O’Connell, Justin Melck, Peter Stringer, Ronan O’Gara, Denis Hurley
Scorers:
Munster:
Tries: Earls 3, Howlett 2, Warwick 2
Cons: Warwick 6
Pen: Warwick
Dragons:
Pens: Arlidge 2