My grandmother was diagnosed today with chf. i would like to help take over some of her care. any tips or ideas to help me transition?

See below: Make sure to avoid salty food and take medicines properly.Check daily weight to see if she is holding water.See md regularly.

Take notes: This is certainly something you can do. She will likely have some medications. Her doctor can provide you with the medication information, follow-up appointments, and signs/symptoms you should watch for. Armed with that, you will know what she needs and how to respond if she worsens.