Suggestions: apple cider vinegar can be drunk on an empty stomach this problem you must pay attention to, you mentioned apple cider vinegar can be drunk on an empty stomach this problem for you to answer the following: get up in the morning on an empty stomach to drink apple cider vinegar or not recommended to drink. Easy to stimulate the stomach. Morning stomach fasting, and then drink, easy to cause gastric stimulation, easy to induce some gastric disease. It is best not to use it again on an empty stomach.