Numbness after drinking may be due to hypoglycemia, electrolyte disorders, or the paralyzing effect of alcohol or alcohol allergy. 1. When there is a numbness after drinking, we should first consider whether the drinker has hypoglycemia, because some people will increase insulin after drinking, which will cause a drop in blood glucose, making the drinker experience a numbness of the whole body. 2. When there is numbness after drinking, it may also be due to electrolyte disorders in the body caused by alcohol, resulting in hypokalemia, hypokalemia can cause numbness of the whole body, and even lead to cardiac arrhythmia in severe cases, generally need to go to the hospital for routine blood tests to determine whether the patient’s blood potassium is normal. 3. The numbness of the whole body after drinking may also be caused by drinking too much alcohol at one time, due to the effect of alcohol leads to the paralysis of the nerves and blood vessels, thus causing the numbness of the whole body. 4. Alcohol allergy: some people are allergic to alcohol, which can lead to the allergic reaction of generalized numbness. Serious anaphylactic shock may also occur. When the symptoms of post-drinking numbness, persistent non-relief or progressive aggravation of the person should go to the hospital in a timely manner, in accordance with the doctor’s instructions for treatment, in order to avoid adverse consequences.