Tylenol is an anti-cold medicine, chemically known as Phenomethamine tablets, which contains acetaminophen, therefore alcohol should not be consumed while taking this medicine. Acetaminophen is a non-steroidal anti-inflammatory drug. Strict abstinence from alcohol is required during the use of non-steroidal anti-inflammatory drugs, otherwise there may be an increased risk of adverse drug reactions. If you drink alcohol while taking Tylenol, it will increase the risk of adverse drug reactions, which may lead to drug allergy, gastrointestinal discomfort, damage to liver function, damage to hematopoietic function and other adverse drug reactions, and patients have a cold when taking Tylenol.