Measuring body temperature is a common practice used to detect the presence of a fever, which can be a sign of an underlying infection or illness. Body temperature can be measured in several ways, including orally, rectally, and under the armpit (axillary). Each method has its own advantages and disadvantages, and the best method for a particular individual may vary depending on their age, health condition, and personal preferences.
Taking body temperature is an important part of staying healthy. It can help you detect a fever early on, which can help you get the treatment you need sooner. A fever is a sign that your body is fighting an infection, and early treatment can help prevent the infection from getting worse.