The Chaozhou-Shantou dialect reading of' Ju': Zhou (tidal sound, 3rd sound), Jiu (tidal sound, 3rd sound) and Mantra (tidal sound, homonym). Meaning: Muscle and bone ulcer and necrosis. For example: gangrene pus (tidal sound: curse bone farmers or curse bone capsules): A disease is called bone tuberculosis, which is called' gangrene pus' by rural people, and the expression of rural people completely conforms to the description of this disease in modern medicine.