Horsetail, also known as Equisetum Arvense, is a herb known for its reparative properties in tissue and bone problems. They can be used internally or externally to heal and strengthen the body. Although it is considered a weed, it is packed full of benefits from treating urinary infections to treatment for respiratory issues. Thousands of year ago, the Romans use it to treat kidney and bladder problems as well as arthritis and tuberculosis, while Greeks used it to treat wounds. Horsetail is also known for treating respiratory disorders and restore lung health.