People with thorns in ancient times used it to cure wind and improve eyesight. The immortal side also has the method of taking tribulus alone. Cloud why not ask black and white, take it as it is, and stab it with it. Shi Zhen said: Tribulus terrestris was used in ancient prescriptions for tonifying kidney and treating wind. Later generations used tribulus terrestris in Shayuan to tonify the kidney, or decocted ointment as medicine, fearing that their merits and demerits were not far apart. Stir-frying tribulus to remove thorns, grinding flour to make cakes, or steaming food can all save the famine.