The communications Plan will be co-produced with direct input from women, girls and all those who have periods, regarding how best to reach them.
Bydd y cynllun cyfathrebu wedi’i gydgynhyrchu gyda mewnbwn uniongyrchol gan fenywod, merched a phawb sy’n cael mislif, o ran y ffordd orau o’u cyrraedd.