生活中出现的一些饮食新观念，对促进健康的真正价值，值得在实践在探索，验证。 １、常吃洋葱能防“老年斑”。老年斑又称“寿斑”，医学上称“脂褐质色素”。老年斑不仅聚集在体表，还侵犯人体内各系统器官，是人体衰老的信号。坚持多运动，多吃蔬菜和水果能减少老年斑的发生 Some new concepts of diet emerging in life, the true value of promoting health, deserve to be explored and verified in practice. 1, eat onions to prevent “senile plaques.” Age spots, also known as “life spots”, medicine called “lipofuscin pigment.” Age spots not only gathered in the body surface, but also invade the system of organs in the human body, is the signal of human aging. Adhere to more exercise, eat more fruits and vegetables can reduce the incidence of senile plaques