Calming the liver, calming the wind and lowering blood pressure. It is eaten by hypertensive patients with wind-phlegm ascending and descending type. Practice: 1. Soak gastrodia elata in water for more than half an hour in advance (gastrodia elata is the best, and the "green neighbor" shop on Taobao has pure natural wild gastrodia elata) 2. Prepare a few pieces of medlar and red dates and soak them in clear water. 3. Wash the bought pig heart and soak it in clear water for one or two hours to soak the blood inside. 4. Boil the water into small pieces of pig heart and drain the water. 5.