Low-Dose Aspirin 

It's normally used for headaches, and other aches and pains, but aspirin, the main ingredient found in some over-the-counter headache medicines, can decrease the risk of blood clots.

A doctor may recommend a low-dose aspirin regimen. A standard dose usually isn't prescribed daily because of other side effects. Talk with your doctor before you add this or any over-the-counter medication to your daily routine. 

Drink a Lot of Water 

The health benefits of drinking water are endless – calorie control, healthy kidneys, glowing skin...the list goes on. Add embolism prevention to the list Hydration is key to preventing pulmonary embolisms. Dehydration contributes to blood clot formation, which may increase the risk of pulmonary embolism. Drink water throughout the day.