The causes of high blood pressure after New Year’s Eve include physiological factors, such as emotional excitement, excessive diet, etc., and pathological factors, such as primary hypertension and secondary hypertension. 1. Physiological factors: the Chinese New Year is in winter, the lower temperature is easy to cause blood vessel contraction, thus the fluctuation of blood pressure. In addition, New Year’s Eve has the custom of staying up late, eating large quantities of fish and meat, consuming too much sodium, excitement, emotional excitement, which will lead to an increase in blood pressure. 2. Pathological factors: Diagnosis of hypertension: three measurements of blood pressure not taken on the same day, systolic blood pressure ≥140mmHg and/or diastolic blood pressure ≥90mmHg. Suffering from hyperthyroidism, adrenal disease, renal disease will also appear elevated blood pressure. Hypertension should be treated promptly.