Elevated blood pressure caused by staying up late, blood pressure can generally return to normal after sufficient rest. Regularly staying up late can lead to disruption of the biological clock, which can easily lead to insomnia, headache, dizziness and other symptoms. Long-term staying up late and lack of sleep can also lead to neurasthenia, forgetfulness and other symptoms, and can even affect the function of the heart, liver and kidneys, which is very harmful to the body. For young people who have been in good health in the past, after a short period of late night, blood pressure rises, and blood pressure soon returns to normal after sufficient rest and relaxation. However, for patients with a combination of hyperlipidemia, diabetes, menopausal syndrome and other underlying diseases, staying up late for a long time can aggravate hypertension, and adequate rest is good for blood pressure control, while also controlling diet, treating other underlying diseases, and giving antihypertensive medication to effectively control blood pressure. In short, patients with hypertension should have regular rest, a light diet, appropriate physical exercise, and standardized antihypertensive drug therapy.