 [ Symptoms ] why is there blood in my spit when i clear my throat my wife woke up this morning and when she cleared her throat and spit it out there was blood in it she has been feeling kinda crummy lately and her throat has been feeling kinda scratchy what could this be [ Disease ] this seems due to early morning stiffness seen in arthopathy cases superadded calcium deficiency and osteopenia also can contribute to the symptoms get blood calcium levels checked