Boys can use a razor to shave their cheeks and use chemical hair removal, but the above methods are not permanent, laser hair removal can achieve a more permanent hair removal effect. Sweat hair belongs to a normal physiological phenomenon, usually boys can regularly shave sweat hair with a razor. However, before shaving, it is recommended that the razor be cleaned and sterilized to prevent hair follicles from becoming infected. The use of depilatory cream to remove sweat hair belongs to chemical hair removal, is through chemical substances to dissolve facial hair structure, to achieve the effect of hair removal. However, the above methods can not be removed permanently. If you want to permanently remove sweat hair, you can choose laser treatment, which can irradiate the sweaty cheeks through selective photothermal power, so that the light beam penetrates the skin and acts on the hair follicles, making the follicles necrotic and atrophic, and achieving the effect of hair removal. Laser hair removal is relatively safe and long-lasting, but usually requires multiple treatments. Boys who have a lot of sweaty cheeks usually do not need to be treated, if it affects the aesthetic appearance, it is recommended to go to the hospital under the guidance of the doctor to choose the appropriate way of treatment.