The Book "300 Questions and Answers on Prophylactic Treatment of Hepatopathy" consists of 12 parts including the structure and function of liver, sorts and infection routes of hepatitis virus, prophylactic measures, acute and chronic hepatitis, liver cirrhosis, diagnosis and modern and Koryo medical treatment of hepatoma, folk remedies. It gives a plain explanation of various issues arising in prophylactic treatment of hepatopathy in a question-and-answer way.

It also attaches values and significance of conventional hepatoscopy and an analysis table of ingredients of food materials to appendix.

The book "Questions and Answers on Common Senses about Protection from Cancer" contains latest data related to 130 kinds of foodstuffs.

The book "Miraculous Reflexotherapies" gives an illustrated explanation of some reflexotherapies for various diseases.