Just as the eyes are windows into the soul, urine is a window into the body. It can reveal whether you're dehydrated, for instance, a common health issue during these sweaty summer months. Healthy urine consists of yellow waste products that are dissolved in water.
Comfrey ointments have been used to heal bruises as well as pulled muscles and ligaments, fractures, sprains, strains, and osteoarthritis. In the past, comfrey was also used to treat stomach problems. However, it has toxic substances called pyrrolizidine alkaloids that damage the liver and can lead to death. Comfrey is no longer sold in the U.S., except in creams or ointments. The United Kingdom, Australia, Canada, and Germany also have banned the sale of oral products containing comfrey.
Toxins can occasionally cause chronic liver disease and even cirrhosis if exposure to the toxin is not stopped. Toxins that can damage the liver have been divided into two groups: Predictable, those that are known to cause toxic hepatitis and liver damage with sufficient exposure to one or more of these chemicals. Examples of chemicals found in this group are cleaning solvents, carbon tetrachloride and the pain reliever acetaminophen.