Although health vinegar is nutritious, you should pay attention to the following aspects: one is not to drink in large quantities. The advantage of drinking vinegar is to help digest, the person who likes meat can drink a cup of fruit vinegar after each meal, the person that is vegetarian or normal digestive function is very good, not too big need. In terms of quantity, it is best not to exceed 20 ml of concentrate each day. The second is to try not to drink on an empty stomach, or not to dilute with boiling water, which can cause certain harm to the stomach. Third, people with gastric ulcer, excessive stomach acid, diabetic patients should not drink more. Four is the person that is allergic to fruit to want to see explanation before drinking, avoid corresponding fruit vinegar.