A Guide to Life-Sustaining Coffee: a Complete Guide to Drinking Coffee to Refresh You Without Stomaching

Are you also a "life-sustaining party" who drinks a cup of coffee every day? Although coffee can refresh your mind, excessive drinking may cause stomach discomfort, anxiety and insomnia. "A Guide to Life-Sustaining Coffee: A Comprehensive Guide to Drinking Refreshing and Won't Stomach" reveals the secrets of healthy drinking coffee. From the type of coffee beans, roasting degree, brewing method, to the healthy preparation of fancy coffee, to the choice of coffee substitutes, this book provides you with a full range of coffee knowledge and practical skills.