The ovulation period refers to the day in a woman's menstrual cycle and is also an important period for women to become pregnant. Normally, a woman's menstrual cycle lasts 28 days, and the 14th day of the menstrual cycle, which is the woman's ovulation period, is the best time for a woman to get pregnant.

- Increase in body temperature: A woman's body temperature will rise by 0.5 to 1 degree Celsius during ovulation. This is the result of the body's temperature regulation and is also one of the important signs of pregnancy.

- Increased appetite: Women may have an increased appetite during ovulation and may experience nausea or vomiting as the body prepares for pregnancy.

- Increased libido: Women may have an increased libido during ovulation and may feel more sensitive and aroused as the body prepares for pregnancy.

In addition to these symptoms, a woman's body temperature rises during ovulation as the body prepares for pregnancy. If a woman's body temperature continues to rise during ovulation for more than 18 days, she may be pregnant.