The possible clinical causes of elevated blood pressure in ovulation promotion include hormone level changes, emotional abnormalities, dietary factors, etc. 1. Hormone level changes: after the injection, the hormone level of the body will change during the ovulation period, which will affect the physiological function of various organs, therefore, the blood pressure during this period may show a small increase, and then it will return to the normal level. 2. Emotional abnormalities: some people are nervous, anxious or agitated during this period, which may affect their blood pressure and increase it for a short period of time, but as long as it does not exceed the normal level, it will not affect their body. 3. Dietary factors: part of the population may be suffering from high blood pressure, before the blood pressure control is relatively good, but during this period of time did not pay attention to diet, blood pressure will suddenly change and appear beyond the normal range of the situation, this situation needs to follow the doctor’s instructions to take measures to reduce blood pressure. If the symptoms persist, it is recommended to consult a doctor for timely intervention.