Taking a bath when you have a fever makes the fever worse.

fact_checkWhat experts say

• infoFever is the body's own way of fighting an infection such as a virus, and it can make you feel unwell.1
• infoA cold bath or sponging with cold water can make you shiver, and shivering can increase your core temperature.1
• infoDo not bathe a child with fever in cold water.3
• infoA slightly warm bath is one way to help someone with a fever feel better and rest.2
• infoFever can lead to dehydration, so drink enough water and other fluids.13

lightbulbWhy people believe it

Cold water can make anyone shiver, so it is easy to think every bath will push a fever up. Many families also avoid bathing someone with fever to be safe.

checklistWhat to do

• check_circleIf the person is uncomfortable, use a slightly warm bath or a cool damp cloth on the forehead.2
• check_circleDo not use cold water to bathe or sponge someone with fever.13
• check_circleGive enough water and other fluids to prevent dehydration.13
• check_circleLet the person rest and wear loose, light clothes.1

menu_bookSources

1. 1What to do when you have the flugpathand.nhs.ukopen_in_new
2. 2Caring for Someone Sick at Home: Treat Fevercdc.govopen_in_new
3. 3Caring for a child with fever at homecuh.nhs.ukopen_in_new

Updated 31 Oct 2026