Cách sử dụng
Comfrey is a plant that has been used for traditional medicine purposes for many years. It has large leaves and white, pink, or purple flowers. In gardening, its leaves are used as a natural fertilizer. Comfrey can also be made into teas, creams, and oils that can help reduce pain and inflammation. However, it is important to be cautious when using comfrey as it contains compounds that can be harmful if taken in large amounts.