Toxins are substances that negatively impact bodily functions. Common symptoms of toxin buildup include diarrhea, joint pain, sinus issues, allergies, skin rashes, vomiting, and gastric or constipation problems. The document recommends foods and lifestyle habits to help detoxify the body and remove toxins. Foods mentioned include tea, cabbage, garlic, greens, and water. Practices like dry brushing, sweating in a sauna, yoga, and colon cleansing can also help eliminate waste and reduce toxin levels. A detox program aims to rest organs through fasting, stimulate the liver, promote elimination, improve circulation, and refuel the body with healthy nutrients.