6.1 Bathing and Showering

Key Takeaways

  • Bathe from cleanest to dirtiest area (face first, perineum last) and use a clean section of the washcloth for every stroke
  • Test bath water at about 105°F (40.6°C) on your inner wrist; the safe teaching range is 100-105°F for fragile elderly skin
  • Never leave a patient unattended in the tub or shower, and always check the water temperature on every CNA skills exam
  • Expose only the area being washed and keep the rest covered with a bath blanket to maintain dignity
  • Use bathing time to observe skin for redness over bony prominences, bruising, skin tears, and stage 1 pressure injuries
Last updated: June 2026

Bathing and Showering

Bathing is one of the most frequently performed and most frequently tested personal care skills. On the CNA clinical skills exam, the partial bed bath and the complete bed bath are both common skills, and hand hygiene before and after is always required and scored separately. Beyond cleanliness, bathing maintains skin integrity, promotes circulation and comfort, and gives the aide a structured opportunity to inspect the resident's whole body and report changes.

Types of Baths

TypeDescriptionWhen Used
Complete Bed BathFull body bath given in bedUnconscious, bedridden, or very weak residents
Partial Bed BathFace, hands, underarms, back, perineumDaily care between full baths; common exam skill
Tub BathBath in a tub or whirlpoolResidents who can transfer safely
ShowerStanding or in a shower chairMobile or semi-mobile residents
Towel BathWarm moist towels, no basinFragile skin, dementia, agitation
Bag BathPre-packaged disposable clothsQuick care, isolation precautions

Bed Bath Procedure: Exact Order

The bed bath always moves from clean to dirty and from far to near so you do not reach across a washed area:

  1. Eyes - inner to outer canthus, no soap, a fresh corner of the cloth per eye
  2. Face, neck, and ears - plain water on the face first
  3. Far arm, then near arm - including the axilla (underarm) and hands
  4. Chest and abdomen - keep a bath blanket over uncovered areas
  5. Far leg and foot, then near leg and foot - support the joint while washing
  6. Back and buttocks - turn the resident to a side-lying position
  7. Perineum - washed last because it is the most soiled

Safety and Temperature Standards

Water that is too hot causes burns, and many older residents have reduced sensation from diabetes or neuropathy and will not feel scalding water in time. The safe teaching range is 100-105°F (37.8-40.6°C), with about 105°F the standard target referenced across CNA curricula. Always test water on the inner aspect of your wrist before the resident touches it, and tell the examiner you are checking temperature.

SituationTarget Temperature
Standard bed/tub/shower bath100-105°F (37.8-40.6°C)
Elderly or fragile skin100-102°F (lower end)
Infant or small child98-100°F

Critical safety rules: gather every supply before you begin so you never leave the bedside; use non-slip mats in tubs and showers; place a shower chair and the call light within reach; and never leave a resident alone in a tub or shower. Change bathwater whenever it turns cool, soapy, or visibly soiled, and use a clean section of the washcloth for each body part to avoid spreading microorganisms.

Dignity and Observation

Protect privacy by closing the door, drawing the curtain, and exposing only the part you are washing while a bath blanket covers the rest. Let the resident do as much as possible and honor cultural and personal preferences. Because the entire skin surface is visible during a bath, report any of the following to the nurse: non-blanchable redness over bony prominences (sacrum, heels, hips, elbows) that signals a Stage 1 pressure injury; new or unexplained bruising; skin tears, common in thin elderly skin; rashes or open areas; edema in the legs; and any change in a mole or lesion's size, color, or shape.

Dry skin folds and between toes thoroughly, since trapped moisture promotes fungal infection and breakdown.

Tub Bath and Shower Specifics

A tub or shower bath adds fall risk, so preparation matters. Bring the resident to the bathroom only after the room is warmed, the floor is dry, a non-slip mat is in place, and a shower chair is positioned. Fill the tub before transferring the resident and keep the water at about 105°F. Help the resident transfer using a gait belt if standing is involved, and never let go of an unsteady resident. Limit a tub bath to roughly 10-20 minutes so the resident does not become chilled, fatigued, or dizzy.

If the resident feels faint, complains of chest pain, or shows weakness, stop, keep them safe, drain the tub if needed to prevent drowning, call for help, and use the call light, never leaving the bedside.

Independence, Comfort, and the Care Plan

Follow the care plan for how often and what type of bath each resident receives, since daily full baths can over-dry frail skin. For very dry skin, the team may order a bath every other day, a no-rinse cleanser, or the addition of lotion afterward. Apply lotion to warm, slightly damp skin to seal in moisture, but keep lotion out of skin folds and between the toes. Encourage the resident to wash their own face and front when able, which preserves both dignity and range of motion. End the bath with a clean gown, fresh linens if soiled, the bed lowered, side rails per the care plan, and the call light within reach.

Test Your Knowledge

What is the standard target water temperature for bathing an adult resident?

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Test Your Knowledge

Which area should be washed LAST during a complete bed bath?

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Test Your Knowledge

Why should a CNA gather all bathing supplies before starting the bath?

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