A nurse is planning care for a client who is breastfeeding and has mastitis. Which of the following interventions should the nurse include? (Select all that apply.)

Instruct the client to wash their hands prior to breastfeeding.

Teach the client about proper latching-on techniques.

Encourage the client to alternate breastfeeding with formula feeding.

Instruct the client to avoid using a breast pump.

Encourage the client to allow their nipples to air dry after feedings.