Push algorithm
Most women ovulate about 2 weeks before their next menstruation (12- 16 days), which can be calculated according to the law of their previous menstrual cycle. Because ovulation will be affected by diseases, emotions, environment and drugs, other methods should be combined.
Basal body temperature method
Ovulation generally occurs in the process from low to Shangsheng Gao before the basal body temperature rises, and the "easy pregnancy stage" is within three days when the basal body temperature is at the rising level. But this method can only indicate ovulation, but can't predict ovulation time. It needs to be tested many times and connected with dotted lines.
Observe cervical mucus
After menstruation is clean, cervical mucus is often thick and small, and even no mucus is called "dry period", suggesting that it is not ovulation period.
Ovulation examination method
Ovulation examination methods include: B-ultrasound monitoring, blood hormone determination, basal body temperature determination, cervical mucus, endometrial examination, urine ovulation test paper examination and so on. The most commonly used clinical methods are B-ultrasound and endocrine examination, which help to make accurate judgment.