The Pine tree is an evergreen, its old title was "the sweetest of woods". Its needles are a valuable source of vitamin C and can loosen a tight chest. The scent of Pine is useful in the alleviation of guilt. The Bach's flower remedies lists it for dealing with feelings of guilt. Pine indicates issues of guilt within you.
Physical:Use the guilt you have to clear the slate with those you have hurt and renew the relationships.
Mental: Creativity can be released as you release the guilt. Let it go and transform the energy from guilt to positive action.
Spiritual: Use the discomfort of your guilt to pursue essential changes within yourself. Transform the guilt and yourself.