Human urine is currently the subject of biomedical investigations as a potential therapeutic resource and it continues to be used in remedies in different cultures and societies, including the Spanish culture. Centers for Disease Control and Prevention. MedicineNet does not provide medical advice, diagnosis or treatment. Exercise regularly or do any physical activity to improve the blood circulation. Here's some information to help you get ready for your appointment. Accessed Sept. 29, 2022. What is the difference between frostbite and chilblains? The cookie is used to store the user consent for the cookies in the category "Performance".