Freckles are an autosomal dominantly inherited skin disorder. Male hereditary freckles can be removed by medication, laser treatment or peeling treatment under the guidance of doctors. 1. Medication: patients can use hydroquinone cream and retinoic acid ointment externally under the guidance of specialists to reduce pigmentation and lighten freckles. Hydroquinone cream contraindications: allergic to the product, as well as children under 12 years of age and parents. Adverse reactions: allergic sensitization and burning sensation. Contraindications to retinoic acid ointment: hypersensitivity to the product, pregnant women, patients with acute eczema. Adverse reactions: redness, swelling, flaking, hypopigmentation. 2. Laser treatment: At present, the effect of laser treatment for freckles is more ideal. Patients can remove freckles by Q laser, picosecond, ultra picosecond under the guidance of specialized doctors. 3. Stripping treatment: patients can strip the epidermis of the spots through phenol or trichloroacetic acid solution under the guidance of specialists. For men with hereditary freckles, it is recommended to go to regular hospitals for standardized treatment under the guidance of professional doctors.