Ultra Thermo Keto Before he makes a diagnosis, don't take nonsteroidal anti-inflammatory drugs because they thin the blood. Avoid massages , putting bubbles , because you can lead to internal strokes. Low blood clotting does not always mean serious trouble ( chronic hepatitis , uremia or end stage renal failure ). It usually indicates a deficiency of vitamin K or calcium , which play an important role in the process of blood clotting.