That your monster has had to many things to eat and drink.
get nose surgery.
Try giving your monster a little attention, this should cheer him/her up.
You haven't been taking care of it once it has a higher happiness level it will be back to normal
Feed it, tickle it and play games with it.If your Moshi has a runny nose, you have obviously fed it too much so leave the food to settle for a bit.Check your Moshi's health and happiness and if it is too low, you haven't been caring for it.
Your monster is feeling a little down, you should try to make it feel better by taking it shopping, playing games, decorating its room.
Arrhinous means having no nose (i.e. some aliens or monsters are noseless).
taking that you mean your nose, YOU WILL DIE!
O'Really looks like a leprechaun or a little Irish man with a green hat, a cane/walking stick, a pink nose, and a red beard. When you click on him he makes a rainbow.
Ikun comes from your nose in cold
A nose that comes to a point.
little green monsters that eat away at your in nose
You possibly have a cold.. It could suggest something else but a cold comes to mind first