Dr. Jarvis studied the use of folk remedies in medicine for many years and was able to clearly distinguish between fabulous witchcraft and invaluable folk experience. He paid great attention to proper nutrition, and above all to liquid natural gold - honey and honeycombs, vegetable oils, as well as apple cider vinegar. These products effectively increase human immunity. Jarvis offers recipes for drugs based on these products and helping to heal many diseases. The book is addressed to those readers who are interested in maintaining their health.