Answer:
I go around and in the house but never touches the house
I must be broken before you can use me.
Deposit red liquid in me.
Long and thin red within with a nail at the end.
Though not a plant I have leaves. though not a beast I have spine. Though many wouldn't need me I am more valuable than wine.
I am the fountain from which no one can drink. For many I am considered a necessary link. Like gold to all I am sought for, but my continued death brings wealth for all to want more.