There is no such thing as the most effective way to get rid of freckles. Instead, it is necessary to take treatment according to the specific causes, such as freckles, chloasma, age spots, etc. After clear diagnosis, choose general treatment, medication, physical therapy, and so on. 1. Freckles: To treat freckles, you can choose laser treatment, such as photorejuvenation, picosecond, etc. Laser can break the melanin particles in freckles, so as to achieve the purpose of removing freckles. 2. Chloasma: Chloasma is related to many factors, and the treatment requires regular work and rest, correct dietary habits, as well as daily sun protection, and then with laser treatment to achieve the effect of removing spots. 3. Age spots: also known as seborrheic keratosis, long-term chronic ultraviolet irradiation is the main cause of this kind of spots, mostly appearing in the exposed parts of face or limbs, which can be removed by high-frequency electrocuting knife, C6 and so on, with precise effect. There are many types of pigmentation spots, so it is suggested that patients should choose the method of removing pigmentation spots according to their personal situation, and they can go to regular hospitals in time and take standardized treatment according to the doctor’s instruction, and should not treat blindly, so as not to lead to adverse consequences.