There were over 388,000 hits on the NHS 111 Wales website and almost 13,750 completed symptom checks (NHS 111 Wales) in March.
Cafwyd dros 382,000 o ymweliadau â gwefan GIG 111 Cymru a llenwyd dros 11,000 o holiaduron symptomau (GIG 111 Cymru) ym mis Ebrill.