A postpartum client has been diagnosed with mastitis in her right breast. Which self-care measure should the nurse recommend to help alleviate discomfort and improve drainage in the affected breast?

Begin breastfeeding exclusively from the left breast until the infection resolves.

Incorporate massage and hand expression on the affected breast to relieve engorgement.

Apply cold compresses to the right breast before feedings.

Discontinue breastfeeding completely until symptoms subside.