i dont think you need to bring anything. s/he is going away. it's the thoughts that count. maybe when s/he's back, bring some flowers.

她先生因为要上班就留在家里，不打算走，就她一个人离开。以前在国内的时候看病人都送花，送水果，送补品，这边应该送什么好呢？

就送花好了，看着人开心一点。