It indicates HWANGIIIIan integrative healthcare system of 10 physical, emotional, social, spiritual heath starting with each letter

Hwang's 4I suggests 10 immune health solutions throughout physical, emotional, social, spiritual health that must be kept for preventing cancer, enhancing treatment effects, and not allowing recurrence.

If you change your eating habits and life style into healthy one through the detailed guidelines of Hwang's 4I, it can be expected to minimized side effects during cancer treatment, to maximize treatment effects, to prevent recurrence of cancer, and to affect on healthcare and maintenance after treatment.

We recommend 10 health solutions, Hwang's 4I, to those who want to prevent cancer due to having family history, who are having cancer treatment including surgery, anti-cancer therapy, radiotherapy, etc., and who want to keep healthy life style to prevent recurrence after treatment and raise complete cure rate after 5 years.