Whitening to get rid of spots can be treated by daily care, medication, photoelectric treatment and so on. 1. Daily care: patients should pay attention to good skin cleaning, physical sunscreen (sunscreen clothing, sun hat, etc.) or applying sunscreen to reduce ultraviolet radiation, increase the intake of fresh vegetables and fruits in diet, pay attention to rest, do not stay up all night, and keep a happy mood. 2. Medication: go to regular medical institutions, after excluding contraindications to the use of drugs, you can follow the doctor’s instructions through azelaic acid, fruit acid, hydroquinone and other drugs applied externally, combined with vitamin C, vitamin E and other preparations orally to improve skin color. 3. Photoelectricity treatment: For patients with stubborn chloasma or freckles, sun spots, etc., suitable laser can be chosen to break the local melanin deposits, which can be swallowed by human macrophage cells and be discharged out of the body to achieve the therapeutic effect. For patients who want to whiten and get rid of spots, it is suggested that they should go to regular medical institutions for consultation and choose the appropriate way of active treatment under the guidance of doctors.