Apple cider vinegar should be drunk with warm or cool water after 30 minutes or within 2 hours after meal. And the ratio of water and vinegar should be: 7.5:2.5. Another, although apple cider vinegar is a good thing, but the amount of drinking every day should not be more than 30ML, drinking too much is not good for the stomach. Drinking apple cider vinegar can help digestion, summer can also lower the heat, as to whether it can lose weight without scientific evidence.