Dear Ronald,
radiation proctitis is a bad condition. Don't take oily/ spicy food and avoid chilli. Take more of green leafy vegetables and omega 3 fatty acids/ antioxidants. Keep a watch for blood/ mucus in stool. In case you have blood contact your doctor immediately.
Best wishes
Dr Tewari (India)
Hi,
Was colonoscopy done and what is the report?
What symptoms you have?