Dark spots may be caused by chloasma and seborrheic keratosis. For chloasma, it is recommended to choose hydroquinone, azelaic acid and other ointments to get rid of it, and for seborrheic keratosis, it is generally based on physical therapy, and it is recommended to choose cryotherapy and laser treatment to get rid of dark spots. 1. Melasma: dark spots may be caused by chloasma, patients are advised to follow the doctor’s instructions to use hydroquinone, azelaic acid, and deoxy arbutin and other drugs, which can help to decolorize and reduce hyperpigmentation, thus helping to get rid of dark spots. 2. Seborrheic keratosis: Seborrheic keratosis may also lead to dark spots, and it is recommended that patients choose cryotherapy, which can destroy the affected tissues by freezing the affected area with liquid nitrogen, so as to achieve the effect of getting rid of dark spots. In addition, laser treatment can also be chosen, using high energy laser to burn the affected tissues, which is conducive to the removal of dark spots. The causes of dark spots are not one and the patients are advised to seek medical examination to clarify the causes of the disease and cooperate with doctors for standardized treatment.