If blurred eyes appear during the menstrual period, we should consider the following possibilities: First, during the menstrual period, the patient may not get enough sleep, which may lead to some symptoms related to blurred vision. Second, whether the patient has gestational hypertension, if the patient has a history of hypertension and after exertion, it can cause an increase in blood pressure, and after the patient’s blood pressure increases, there may be some symptoms such as blurred vision, nose bleeding, and even dizziness, headache, straight neck, fatigue and palpitations, we should take the patient’s blood pressure regularly and give the patient medication under the guidance of blood pressure. The patient should be given medication under the guidance of blood pressure. Third, we cannot exclude whether the patient has vision or eye diseases, and need to go to a specialist for further examination.