Redness all over the body after drinking indicates that the individual has too much alcohol in the body and needs to limit the amount of alcohol consumed in time, otherwise a series of diseases such as alcohol poisoning and alcohol allergy will occur. Proper drinking can improve the circulation speed of blood in the body and can promote body temperature in the end parts of the limbs, drinking until the whole body is red can cause alcohol poisoning. Excessive alcohol content in the body can seriously affect the metabolic function of the liver, which can cause hepatitis cirrhosis in serious cases and can lead to abdominal edema secondary to the body, while the sensitivity of other important organs in the body will also continue to decrease. After causing alcohol intoxication, the respiratory function of the lungs gradually decreases, which can lead to respiratory difficulties and trigger symptoms such as oxygen deprivation and carbon dioxide retention if alcohol detoxification is not carried out in a timely manner, which can seriously threaten human life.