Body

"diabetes" (lethargy): only whole fruit and veggie (seeds, nuts, lentils, etcetera) consumption

"cancer": dutiful activity, compassionate communication and refraining from bad feeling food and drink

"arthritis": fruitful exercise (undeniably helps life)
and perhaps any needed combination of the above

Mind

"schizophrenia": doing good works with others with feedback

"bipolar": diligent moral study and action, gratitude diary

"depression": talented work, needed exploration

Both

general illness: prayerfully do good works, relate well with others and be with nature intelligently & sentiently