The odor of alcohol without drinking may be caused by contact with alcoholic substances, drinking beverages containing alcohol, psychological reasons and other diseases. 1. Contact with alcoholic substances: such as physical cooling with alcohol, contact with people who drink alcohol, etc., because of the volatility of alcohol, although no alcohol, but also lead to the body to appear the smell of alcohol, if the patient does not have uncomfortable symptoms, generally do not need to treat. 2. Consumption of alcoholic beverages or food: such as beer, beer duck, pickles containing alcohol, etc., because the food or drink contains a certain amount of alcohol, even if you do not drink, there will be a smell of alcohol. 3. Psychological reasons: if usually no organic lesions, others do not smell the smell of alcohol, they always feel the smell of alcohol, may be caused by psychological reasons, such as anxiety, obsessive-compulsive disorder, etc., you can go to the hospital psychiatry department for psychological counseling and treatment.