But the NHS and local authorities must work together to improve patient flow through the health and care system and build on the focus the 50-day winter challenge.
Ond rhaid i'r GIG a'r awdurdodau lleol gydweithio i wella llif cleifion drwy'r system iechyd a gofal ac adeiladu ar y ffocws ar her 50 diwrnod y gaeaf.