缺不缺营养,这是很多人关心却不容易判断的问题,其实,身体会有意无意向我们发出种种营养缺乏的信号,提醒我们迅速找出应对之策。■信号:头发干燥、变细、易断、脱发可能缺乏的营养:蛋白质、能量、必需脂肪酸、微量元素锌。营养对策:每日保证主食的摄入,以最为经济的手段为机体 This is a problem many people care about but it is not easy to judge. In fact, the body will consciously or unconsciously signal to us the lack of nutrition and remind us to quickly find a solution. ■ Signals: Hair dryness, thinning, easy to break, hair loss may lack nutrients: protein, energy, essential fatty acids, trace elements zinc. Nutritional measures: daily staple food intake, the most economical means for the body