Whether or not a black mark from a pencil lodged in the flesh will fade away depends on the depth of the pencil lodging. If the injury is only to the superficial layers of the epidermis or dermis, it usually fades over time. If the injury is deeper than the dermis or below, it may not go away on its own. If a black mark occurs when a pencil is stuck in the flesh, the first thing you need to do is to look at your condition. If the pencil only pierces the epidermis or the superficial dermis, it will usually go away with time and the patient is advised to wash the affected area and disinfect the wound with iodine to prevent infection. If the pencil injures the deeper layers of the dermis, the black marks usually do not disappear on their own, and formal treatment is required, otherwise infection may occur. It is recommended that patients opt for surgical excision to cut off the area where the foreign body appears, and when the wound heals, the black mark usually does not remain. Laser treatment if necessary. Pencil stuck in the flesh appeared black marks, it is recommended to go to a regular hospital, under the guidance of the doctor, choose the appropriate way to deal with.