
How do I take my child's oral temperature correctly?
Quick Answer

Taking an oral temperature is best for kids around 4-5 years old who can follow instructions.
Use a digital thermometer, wait 20-30 minutes after eating or drinking, and place the tip under their tongue.
Make sure they close their lips around it, breathe through their nose, and don't bite the thermometer until it beeps.
A temperature of 100°F (37.8°C) or higher indicates a fever.
Recommended Practices

Choose the Right Thermometer
Always use a digital thermometer for oral temperature readings.
Avoid glass thermometers as they can break and pose a safety hazard.
Digital thermometers are readily available at most pharmacies and online stores in India.
Timing is Key
Wait for 20 to 30 minutes after your child has eaten, drank, or been physically active before taking their temperature.
These activities can temporarily alter body temperature, leading to an inaccurate reading.
This is especially important after they've had something hot or cold.
Proper Placement
Place the tip of the digital thermometer under your child's tongue, towards the back of their mouth.
Ensure their lips are sealed around the thermometer to get an accurate reading.
Remind them not to bite down or talk during the process.
Breathing Technique
Instruct your child to breathe normally through their nose while the thermometer is in their mouth.
Breathing through the mouth can affect the temperature reading.
Keep them calm and distracted to ensure they breathe normally.
Reading the Thermometer
Wait for the thermometer to beep or signal that it has completed the reading.
Note the temperature displayed on the screen and the time of day.
Keep a record of these readings, especially if your child has a fever, to monitor their condition.
Cleaning the Thermometer
After each use, clean the thermometer with soap and water or rubbing alcohol.
This helps prevent the spread of germs.
Store the thermometer in a clean, dry place, away from direct sunlight and extreme temperatures.
What to Avoid

Using Glass Thermometers
Avoid using glass thermometers due to the risk of breakage and mercury exposure. Digital thermometers are a safer and more accurate alternative.
Taking Temperature Immediately After Eating/Drinking
Do not take your child's oral temperature immediately after they've had something hot or cold.
Wait at least 20-30 minutes to ensure an accurate reading.
This is a common mistake that can lead to unnecessary worry.
Ignoring Child's Cooperation
Don't force a child to take an oral temperature if they are uncooperative or too young to understand.
Use an alternative method, such as a temporal artery (forehead) or axillary (armpit) thermometer, for younger children.
Assuming Fever Based on Touch Alone
Avoid relying solely on feeling your child's forehead to determine if they have a fever. Always use a thermometer for an accurate reading. Skin temperature can be affected by environmental factors.
Overdressing a Feverish Child
Don't overdress a child with a fever, as this can prevent their body from cooling down.
Dress them in light, breathable clothing to help them stay comfortable.
Cotton clothing is a good choice, especially in hot weather.
Giving Aspirin to Children
Never give aspirin to children or teenagers to reduce fever, as it can cause Reye's syndrome, a rare but serious illness.
Use paracetamol or ibuprofen instead, following the dosage instructions carefully.
Common Scenarios and Solutions


Child refuses to open their mouth.
Try distracting them with a toy or a story. If they still refuse, use a temporal artery (forehead) thermometer or take an axillary (armpit) temperature instead.
Child bites down on the thermometer.
Immediately remove the thermometer and check for any damage. Use a new thermometer and try again, reminding them not to bite. If they continue to bite, switch to a different method.
Thermometer reading seems inaccurate.
Ensure you followed the instructions correctly and that the thermometer is clean and functioning properly.
Wait 20-30 minutes and take the temperature again.
If you're still unsure, consult your doctor.
Child has a fever but no other symptoms.
Keep them comfortable and hydrated. Monitor their temperature and watch for any other symptoms. If the fever persists for more than 24 hours or if other symptoms develop, consult your doctor.
Similar Questions Parents Ask


What is a normal temperature for a child?
Normal temperature varies, but generally, 97.6°F to 99.6°F (36.4°C to 37.6°C) is considered normal when taken orally; readings can vary based on the method and time of day.
When should I worry about my child's fever?
You should worry if the fever is very high (over 103°F or 39.4°C), lasts more than 24 hours, or is accompanied by other symptoms like lethargy, difficulty breathing, or rash.
Can I use a mercury thermometer?
No, mercury thermometers are not recommended due to the risk of mercury exposure if the thermometer breaks; digital thermometers are a safer alternative.
How often should I check my child's temperature when they have a fever?
Check their temperature every 4-6 hours, or as directed by your doctor, to monitor the fever's progression and the effectiveness of any treatment.
Signs to Consult Immediately


Fever over 103°F (39.4°C)
Difficulty breathing or rapid breathing
Stiff neck
Severe headache
Rash
Lethargy or unresponsiveness
Seizures
Dehydration (decreased urination, dry mouth)
Inconsolable crying
Detailed Explanation


Taking a child's temperature is a common practice to check for fever, which is often a sign of infection.
Oral temperature readings are generally accurate in children who can cooperate, typically around 4-5 years old and older.
The normal oral temperature range is approximately 97.6°F to 99.6°F (36.4°C to 37.6°C).
A reading of 100°F (37.8°C) or higher is generally considered a fever.
Digital thermometers work by measuring the heat generated by the body.
When placed under the tongue, the thermometer's sensor detects the temperature and displays it on the screen.
It's important to ensure proper placement and technique to get an accurate reading.
Factors like recent food or drink intake, physical activity, and mouth breathing can affect the results.
Normal temperature variations can occur throughout the day.
Body temperature tends to be lower in the morning and higher in the evening.
It's also important to consider the child's overall behavior and symptoms.
A slightly elevated temperature with no other symptoms may not be a cause for concern, while a high fever accompanied by lethargy, irritability, or other symptoms warrants medical attention.
For infants and younger children who cannot hold a thermometer in their mouth, alternative methods like temporal artery (forehead), axillary (armpit), or rectal temperature readings are more appropriate.
Each method has its own advantages and disadvantages, and it's important to follow the instructions carefully to ensure accuracy.
Rectal temperatures are generally considered the most accurate for infants.
Premature babies and children with underlying health conditions may have different normal temperature ranges.
It's important to discuss this with your pediatrician to understand what is considered normal for your child.
These children may also be more susceptible to complications from fever, so prompt medical attention is crucial.
In India, seasonal variations can affect body temperature.
During the summer months, children may feel warmer due to the hot weather.
Ensure they are well-hydrated and dressed in light clothing.
In the winter, dress them warmly but avoid overdressing if they have a fever.
During the monsoon season, humidity can affect temperature regulation, so keep them in a well-ventilated area.
Sources
Indian Sources
Refer to the IAP website for updated guidelines on fever management in children. (Check for the most recent publication year)
Search for articles related to fever and temperature management in children.
International Sources
AAP provides information for parents on understanding and managing fever in children.
UNICEF works globally to improve child health and provides resources on various health topics.
Recommended Reading for Parents
A comprehensive guide covering various aspects of child care, including managing fever and illnesses. Available in India.