Spots, common clinical pigmentation spots include freckles, chloasma and sun spots. The best solution for each type of pigmentation is different. Patients are advised to clarify the type of spots under the guidance of doctors and improve them through physical therapy as well as medication. 1. Freckles: The formation of freckles is generally related to genetic factors. Laser and other photoelectricity technology can be used to improve it. 2. Melasma: Melasma is usually found on both sides of the face, cheeks and cheeks. It can be treated by hydroquinone cream, azelaic acid cream, or improved by laser, and oral tranexamic acid can also be taken to promote the absorption and metabolism of pigment. 3. Sun spots: sun spots are also known as solar dermatitis in the clinic, in the treatment of sunscreen and moisturizing work, can also be used externally with glycerite lotion, hydrocortisone ointment and other treatments. For patients with spots or plaques on the face, it is recommended to go to regular hospitals for examination in a timely manner to clarify the type of spots and standardize the treatment under the guidance of professional doctors.