How to recognize a thermometer
In today's era of information explosion, knowing how to correctly understand and use thermometers is crucial for health management. This article will combine the hot topics and hot content on the Internet in the past 10 days to provide you with a detailed analysis of the types, usage and precautions of thermometers to help you better understand this daily health tool.
1. Types and characteristics of thermometers

Thermometers are mainly divided into the following types, each type has its own characteristics and applicable scenarios:
| Type | Measurement part | Measurement time | Accuracy | Applicable people |
|---|---|---|---|---|
| mercury thermometer | Armpit, mouth, rectum | 3-5 minutes | high | adults, children |
| electronic thermometer | Armpit, mouth, rectum | 10-60 seconds | higher | All ages |
| Infrared forehead thermometer | forehead | 1-3 seconds | Average | rapid screening |
| Ear thermometer | ear canal | 1-3 seconds | higher | infants |
2. How to use the thermometer correctly
1.Steps to use a mercury thermometer:
(1) Shake the mercury column to below 35℃ before use;
(2) Place the thermometer at the measurement site (the armpit needs to be clamped);
(3) Maintain the measuring posture for 3-5 minutes;
(4) Take it out and rotate it horizontally to read the value.
2.Electronic thermometer usage steps:
(1) Turn on the computer and confirm that the display is reset to zero;
(2) Place the probe at the measurement site;
(3) Read the value after waiting for the beep prompt;
(4) Clean the probe and shut down the device after use.
3. Things to note when measuring body temperature
| Things to note | Description |
|---|---|
| Measurement time | Avoid taking measurements immediately after exercising, eating, or bathing |
| Measurement environment | Keep room temperature stable and avoid direct strong winds |
| Cleaning and disinfection | Clean and disinfect before and after each use |
| Storage method | Avoid high temperature and humid environment to prevent damage |
4. Reference for normal body temperature range
| Measurement part | Normal range(℃) | Low heat range (℃) | High heat range (℃) |
|---|---|---|---|
| armpit | 36.0-37.0 | 37.1-38.0 | >38.1 |
| oral cavity | 36.3-37.2 | 37.3-38.2 | >38.3 |
| rectum | 36.6-37.8 | 37.9-38.8 | >38.9 |
5. Recent hot topics related to body temperature
1.Body temperature monitoring in epidemic prevention and control:Recently, there have been recurring epidemics in many places, and body temperature monitoring in public places has once again become a hot topic.
2.Intelligent body temperature monitoring equipment:Wearable body temperature monitoring devices have received widespread attention in the maternal and infant market and the health management of the elderly.
3.The relationship between body temperature and immunity:Studies have shown that there is a certain correlation between basal body temperature and human immunity. This topic has triggered discussions in the field of health and wellness.
4.Thermometer buying guide:As health awareness increases, how to choose a thermometer suitable for your family has become a popular search topic.
6. Frequently Asked Questions
1.Why are there differences in body temperature measured at different parts of the body?
Answer: The temperature of different parts of the human body is inherently different and is affected by the measurement method and environment.
2.Which is more accurate, electronic thermometer or mercury thermometer?
Answer: When used correctly, the accuracy of the two is equivalent, but the electronic thermometer is safer and more convenient.
3.What should I do if my body temperature measurement is abnormal?
Answer: The test should be repeated 10-15 minutes apart. If abnormalities persist, it is recommended to seek medical examination.
Through the detailed introduction in this article, I believe you have a more comprehensive understanding of thermometers. Proper use of thermometers and daily health monitoring are important parts of maintaining good health. Today, when epidemic prevention and control is becoming normalized, it is particularly important to master this knowledge.
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