How long it takes for blood pressure to return to normal after drinking alcohol varies from person to person; after all, there are individual differences in alcohol sensitivity between people. For people without a history of high blood pressure, liver or kidney disease, a transient increase in blood pressure due to excessive alcohol consumption can be increased by drinking water to increase the amount of urination, usually within 48 hours, the alcohol in the body can basically metabolize, the blood pressure will slowly return to normal levels. For patients with a family history of hypertension or liver function abnormalities, after drinking alcohol blood pressure will be in the usual blood pressure on the basis of the already high significantly higher, so the blood pressure to return to the normal level of time required is generally longer, so according to the doctor in the assessment of high blood pressure after drinking alcohol, under the guidance of the doctor reasonable use of medication, how long the blood pressure can be normal is not a clear time. Whether or not there is a family history of high blood pressure are recommended to drink less alcohol, eat more fresh fruits and vegetables after drinking, usually low-salt diet, appropriate exercise, ensure enough sleep, maintain a happy mood, so as to effectively lower blood pressure.