If the glass slag is superficial and its shape can be felt in the epidermis, it can be removed by cutting the skin after giving local anesthesia, but if the glass slag is deeper and cannot be felt in the epidermis, a local X-ray can be taken. The photos can be used to locate and remove the glass slag by cutting it open. If the glass slag is very small and fragmented, it can not be removed through surgical methods, but can only be left in the flesh, waiting for its local inflammation and pus, after the pus, the glass slag in the middle of the pus point, cut open to drain the pus can also drain the glass slag.