Bidens pilosa is an annual species of herbaceous flowering plant in the daisy family Asteraceae. Its many common names include hitch hikers, black-jack, beggarticks, farmer's friends and Spanish needle, but most commonly referred to as cobblers pegs.

How it cloth the blood flow

Bidens pilosa has been traditionally used in folk medicine for its various medicinal properties, including its ability to improve blood flow. One way it may help improve blood flow is by acting as a vasodilator, which means it relaxes and widens blood vessels, allowing for easier blood flow. This can help improve circulation throughout the body and may also help lower blood pressure.

In addition, Bidens pilosa contains compounds such as flavonoids and polyphenols that have antioxidant and anti-inflammatory properties. These compounds can help reduce inflammation in the blood vessels, which can improve blood flow and reduce the risk of cardiovascular diseases.

Overall, Bidens pilosa may help improve blood flow by acting as a vasodilator and reducing inflammation in the blood vessels, ultimately promoting better circulation and overall cardiovascular health.