Elevated body temperature during the safe period may be due to excessive secretion of estrogen, ovulation disorders, fever and other reasons. 1. Progesterone is not metabolized: after ovulation, some women’s bodies are not metabolized by progesterone, which may cause changes in the hypothalamus temperature center, and then the phenomenon of elevated body temperature. 2. Ovulation disorders: Ovulation can be affected by a variety of factors, such as: environmental factors, emotions, etc., leading to ovulation disorders, manifested in the safe period may also have ovulation phenomenon, so the body temperature may also be elevated. 3. Fever: When there are symptoms of infection in the body due to certain factors, there will be an increase in temperature when measuring the body temperature. If there is no other abnormality during the safe period, you can observe it first. However, when accompanied by symptoms of physical discomfort, it is recommended to consult a doctor in a timely manner to clarify the cause of the disease and then treat the cause.