Moles on the face can be removed by laser, which is a more effective treatment method. Melanocytes are special cells in the human body that produce melanin which, when passed to the surrounding keratin, can prevent the radiation of the sun from harming the human body. A pigmented nevus is formed when melanin accumulates in large quantities. If it is accompanied by local bleeding and itching and gradually increases in size, it is likely to be caused by a disease. In this case, it is necessary to receive treatment as soon as possible, and when the disease is cured, the mole on the face will also disappear. If there is no such symptom, it is due to physiological reasons, most of which are caused by prolonged late nights or excessive mood swings and mental stress. You can adjust your habits and most of them will disappear on their own after a period of time. If it does not fade, you can go to a professional institution to take laser treatment. After a mole appears on your face, you must pay attention not to eat too much spicy and stimulating food, and also pay attention to rest and not to stay up late.