rabbit illness

Hello guys, does anyone know what is going on with my rabbit eye? I had made an appointment with a veterinarian a few days later. I am quite worried if my rabbit will be okay before the day. Could anyone help me?

His diarrhea has calmed down a bit. I have seen a couple regular fecal pellets amd the soft poo has more round and formed parts to it rather than the previous straight mush. He is eating his cardboard box and does not want to eat his hay. Not sure if that's an urge to play and chew or if he is...