Whiskey, as one of the common foreign liquor, has no efficacy or effect because it is not a medicine. And whiskey is a high level liquor, drinking is harmful to the body. Whiskey is made from barley and other grains, aged in oak barrels for many years, modulated into a strong distilled spirit of about 40 degrees. Its main components are water and alcohol, and as one of the common spirits, it is capable of triggering the same health problems as all liquors, mainly affecting the health of the digestive system, the liver, and the central nervous system. Whisky can damage the mucous membrane of the gastrointestinal tract, increase the secretion of gastric acid, aggravate the symptoms of gastrointestinal irritation, and even induce gastritis, gastric ulcers, and gastroesophageal reflux. The metabolism of alcohol produces acetaldehyde, a strong carcinogen that can trigger significant damage to the liver and even induce liver cancer. Alcohol consumption can also cause cerebral infarction. In many studies, a considerable portion of patients with cerebral infarction had consumed alcohol 24 hours before the onset of the disease, so alcohol is an important risk factor for cerebral infarction. Drinking alcohol is harmful to health, and it is recommended not to drink alcohol if there is no special reason to do so. If you must drink alcohol, drink as little as possible, including whiskey.