Is it normal for body temperature to be below 36°C?

Aug 25, 2023 Source: Cainiu Health
Dr. Yang Shuwen
Introduction
In general, a body temperature below 36°C is considered abnormal. Human body temperature is typically measured as axillary (underarm), oral (mouth), or rectal temperature. The normal range for axillary temperature is generally 36.1°C to 37°C, the normal range for oral temperature is 36.3°C to 37.2°C, and rectal temperature is typically about 0.3°C to 0.5°C higher than oral temperature.

Generally, a body temperature below 36°C is considered abnormal. The detailed analysis is as follows:

Body temperature is usually measured at the armpit (axillary), in the mouth (oral), or rectally (rectal), and normal ranges vary depending on the measurement site. Typically, the normal axillary temperature ranges from 36.1°C to 37°C, oral temperature from 36.3°C to 37.2°C, and rectal temperature is approximately 0.3°C to 0.5°C higher than oral temperature. Regardless of the method used, a temperature of 36°C falls below the normal range and is therefore considered abnormal. It may be associated with factors such as low environmental temperature, anemia, infection, shock, hypoglycemia, or hypothyroidism. It is recommended that patients increase clothing to help restore body temperature and consume more fruits, vegetables, and foods rich in protein, vitamins, iron, calcium, and other essential nutrients. If there is no improvement, prompt medical attention is advised to prevent adverse outcomes.

Patients experiencing discomfort should seek timely medical care and follow standardized treatment under the guidance of a physician, which can facilitate recovery.