Product quality: Some thermometers may have quality problems, such as inaccurate temperature measurements, or may cause injury during use. Therefore, teachers should choose reputable brands and models with quality assurance when purchasing thermometers.
Correct use: It is very important to use thermometers correctly. Teachers need to make sure that students understand how to use the thermometer properly to avoid injury or infection in sensitive areas such as the mouth, armpits or anus.
Storage and management: Teachers need to ensure that thermometers are stored and managed safely. Avoid thermometers being swallowed or used for inappropriate purposes.
Hygiene and cleanliness: Thermometers are medical devices and therefore need to be cleaned and sterilized regularly to prevent the spread of bacteria and viruses.
Overall, thermometers do not pose any danger as long as they are purchased, used, stored and managed correctly.