Our blood needs purification from time to time due to the continuous onslaught of toxins, environmental pollutants, heavy metals, free radicals and microbes. Also, heavy reliance on sugary, processed and junk food, poor lifestyle choices like alcohol and smoking, and sedentary lifestyle contribute to the menace. There is a natural process of the blood to purify itself but in the present times this process has slowed down thereby contributing to a number of diseases. Blood purification can be facilitated by including certain foods and herbs in your diet. Here are some of the best herbs and foods that aid in blood purification and keep your system functioning properly.