The best way to remove freckles does not exist, and the current treatment mainly adopts laser treatment, medication and so on. Freckles are brown spots of pigmentation on the face, which are related to genetic factors and sunlight. 1. Laser treatment: it can be improved by photorejuvenation, C6, picosecond laser and other photoelectric treatments, with precise clinical efficacy, but attention should be paid to hydration and moisturizing and strict sun protection after treatment. However, multiple treatments are generally needed, and the number of treatments is related to the specific condition of freckles of each person. 2. Medication: corrosive chemical stripping agents can be used, such as phenol, trichloroacetic acid solution, etc., which can strip freckles, but some of them will form scar or pigment abnormality; therefore, they are not commonly used at present. If freckles appear in the body, one should go to regular hospitals for examination in time, and choose appropriate treatment measures under the guidance of specialists, and should not treat blindly in order to avoid adverse consequences.