Baijiu has certain benefits and disadvantages. Baijiu contains alcohols, esters, acids, acetals, aldehydes and ketones, and many other substances. From the perspective of traditional Chinese medicine, liquor has the function of activating blood circulation, preventing cold and refreshing, etc. In general, healthy adults who drink low-level liquor at the right time and in the right amount have certain benefits to their bodies, such as helping them sleep and promoting bowel movements, but liquor also has certain disadvantages, such as easily causing allergies and being carcinogenic. The allergic people should be careful to drink, such as drinking too much liquor may also appear alcohol poisoning and other symptoms; 2, easy to have adverse reactions: when drinking too much liquor, alcohol may cause certain stimulation of the digestive system, nervous system, blood system, respiratory system, heart, bones, muscles, etc., easier to trigger or aggravate the gastric mucosa bleeding, pancreatitis, respiratory central paralysis, hypokalemia, hyperglycemia, alcoholism, diabetes, hypertension, hypertension, heart arrhythmia, coronary heart disease. 3, has certain carcinogenicity: alcohol contains a large amount of ethanol can be converted into acetaldehyde, long-term drinking liquor has a certain degree of carcinogenicity, which in turn increases the risk of patients have throat, oral and other upper gastrointestinal system tumors, as well as increase the incidence of liver cancer, rectal cancer, breast cancer. Therefore, it is recommended that the general population drink liquor in a healthy and reasonable manner according to their own conditions. Because of the possible addictive symptoms of drinking liquor, if you have become mentally dependent on liquor, it is recommended that you seek medical attention in a timely manner and under the guidance of a professional doctor for withdrawal, which usually has a better prognosis.