My husband has prostate cancer that has metastasised into the liver . He is in a lot of discomfort. - feels sick, hard to pass stools, painful stomach, pain walking around etc etc. can you please tell me what he should be eating and what to avoid? I know red meat and saturated fats are bad but he still wants them - and chocolate. He doesn’t want to eat fruit and vegetables. He doesn’t much like chicken and has gone off fish. I am struggling. II worry his choice of food is exacerbating the problems but I need some advice please.