Common symptoms before ovulation include increased body temperature, increased libido, decreased appetite, and strained leukorrhea. 1. Elevated body temperature: There will be some changes in body temperature before and after ovulation. Usually the body temperature will rise about 0.3℃ after ovulation. Therefore, women can calculate the ovulation cycle by monitoring the body temperature. 2. Increased libido: Women will have increased libido before ovulation due to the large changes in hormone levels in the body. 3. Decrease in appetite: Some women may experience symptoms such as decreased appetite and digestive discomfort before ovulation due to changes in hormone levels. 4. Leukorrhea in the form of silk: women before ovulation will have an increase in leukorrhea, leukorrhea in the form of egg white and can pull silk, which will provide help for the movement of sperm in the body of women in the later period, thus increasing the chances of conception. These symptoms can be tolerated before ovulation. However, if these symptoms persist without relief or if there are other uncomfortable symptoms, it is necessary to consult a doctor in time to clarify the cause and then carry out targeted treatment.