Spots on nose may be caused by melasma, freckles, seborrheic keratosis and other diseases, which can be improved by general treatment, medication and physical therapy. 1. Melasma: If the spot on nose is caused by melasma, patients need to pay attention to sun protection in daily life, and need to apply sunscreen, wear sunglasses and sunscreen umbrella when traveling. You can also follow the doctor’s instructions to use hydroquinone cream and tranexamic acid paste to effectively lighten melasma. You can also choose picosecond laser and other photoelectric treatments, which can break down pigment particles and lighten melasma. 2. Freckles and seborrheic keratosis: Spots on nose may also be caused by freckles and seborrheic keratosis, which are usually treated with physical therapy, such as photorejuvenation, carbon dioxide laser and other photoelectricity treatments, which can make use of laser’s photothermal effect on the skin to break down the melanin particles to accelerate cell metabolism, so as to achieve the effect of fading and getting rid of freckles and seborrheic keratosis. The causes of spots on the nose are more, and the optimal treatment plan for different pigmentation is also different, so it is recommended to go to regular hospitals and cooperate with doctors for standardized treatment.