A client newly diagnosed with eczema tells the clinic nurse of using a heat lamp to dry the fluid-filled blisters localized in the left antecubital area. How should the nurse respond?

Encourage the application of topical corticosteroids to eczema.

Explain the use of chemical debridement to reduce blistering.

Remind the client to restrict the use of heat to 15 to 20 minutes.

Provide a sling so the left arm can be extended and elevated.