Drinking intoxicating alcohol may cause cerebral blood vessels to dilate and reduce cerebral blood flow. The symptoms of dizziness, nausea and weakness after waking up the next day, you need to pay attention to strengthening rest, in addition to eating sour fruits and drinking more water, which can alleviate the symptoms of nausea the next day after drunkenness: 1. Dietary relief: organic acids exist in sour fruits such as apples, oranges and grapes, and the main component of alcohol is ethanol, organic acids can chemically react with ethanol to reduce the ethanol content of intake, which in turn alleviates post-drinking nausea In addition, you can also drink a little rice soup, millet porridge, fish soup and other liquid easy-to-digest food to nourish the stomach, to relieve stomach discomfort, nausea symptoms. At the same time should pay attention to the next day to avoid spicy stimulation, cold seafood and other foods that can easily stimulate the gastrointestinal tract; 2, drink more water: drink more water to accelerate metabolism, so that alcohol is discharged more quickly to relieve the symptoms of drunken nausea and discomfort, can take honey water, honey can form a protective film on the stomach lining, and the fructose in honey can promote the body to decompose and absorb alcohol, which helps relieve symptoms; In addition, in addition to In addition, in addition to the diet should pay attention to the consumption of light, easy to digest food, but also to ensure adequate rest, if necessary, under the guidance of a doctor can take magnesium aluminum carbonate, omeprazole and other drugs to relieve the nausea symptoms of stomach discomfort, the symptoms of serious should promptly seek medical attention, to receive professional medical treatment.