Beard black marks usually do not require special treatment, such as aesthetic needs to take medication, physical therapy, so as to achieve the role of fading black marks. Beard black marks are mostly caused by improper care when shaving, stubble residue in the hair follicles after shaving, or caused by enlarged pores, or frontal pigmentation caused by repeated friction when shaving, and generally do not need to take therapeutic measures. If you have aesthetic needs, you can use hydroquinone cream, vitamin E ointment and other drugs to promote the metabolism of pigmentation under the guidance of a doctor. Some patients can also take laser treatment, intense pulsed light treatment and other physical therapy, most patients can achieve the role of fading black marks after treatment. If you want to lighten the black marks of beard, in daily life, you can add water appropriately to avoid too dry, avoid spicy and stimulating food, reduce pigmentation, keep your face clean and tidy, or go to the hospital, under the guidance of the doctor, to take relevant measures.