Dizziness the day after drinking may be due to residual alcohol, low blood sugar, etc. It is recommended to improve the symptoms by drinking plenty of water and eating in a timely manner. 1. Alcohol residual: Dizziness the day after drinking may also be caused by the residual alcohol in the body, it is recommended to drink more water, drink a lot of water can play the role of osmotic diuresis, the residual alcohol as soon as possible from the urine out, and then play to alleviate the symptoms of dizziness. In addition, for the more serious symptoms, you can also use naloxone under the guidance of the doctor for alcohol treatment. 2. Low blood sugar: dizziness the day after drinking alcohol may also be caused by low blood sugar reaction, it is recommended to supplement the food containing high sugar content, such as juice, etc., can alleviate the symptoms of dizziness. The next day after drinking dizziness symptoms are more serious, it is recommended to go to the hospital in a timely manner, in the doctor’s interview combined with the relevant project examination, clear cause of the disease after targeted treatment.