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老年斑一般约在50岁后开始出现,在阳光晒到的区域,如脸部、耳朵、颈部、前胸、上背部、手脚,界限明显,初期较平坦,之后渐渐凸起、呈现棕色到黑色的丘疹或斑块,表面摸起来粗糙。60~70岁后,老年斑的数目可能逐渐增多,面积也会扩大。预防老年斑,应调整食物中脂肪的含量,多吃新鲜蔬果;多摄取如西红柿、柑橘、柠檬、
Age spots generally begin to appear around the age of 50, in the sun-sunning areas such as the face, ears, neck, chest, upper back, hands and feet, clear boundaries, the initial relatively flat, then gradually convex, showing brown to black Papules or plaques, the surface feels rough. After 60 to 70 years of age, the number of senile plaques may gradually increase, the area will also be expanded. Prevention of senile plaques, should adjust the content of fat in food, eat more fresh fruits and vegetables; more intake, such as tomatoes, citrus, lemon,