4. Nutritional causes a everything we eat must be refined and detoxified by the liver a liver disease are always found among starving populations a good nutrition-a balanced diet can actually help the damaged liver to regenerate new liver cells21 4. Nutritional causes ◼ everything we eat must be refined and detoxified by the liver ◼ liver disease are always found among starving populations. ◼ good nutrition - a balanced diet can actually help the damaged liver to regenerate new liver cells.