维生素缺乏特征（2 / 2）

……

【5】维生素b12缺乏

食欲不振，记忆力不佳，精神不集中，行动易失衡，身体时有间歇性不定位痛楚。

手指及脚趾酸痛，贫血等。燴</span>

……

【6】维生素c缺乏

易流鼻血，易感冒，口干舌燥，不适应环境温度变化，伤口不易愈合；

虚弱，牙龈出血，舌苔厚重。

……

【7】维生素e缺乏

四肢乏力，易出汗，皮肤干燥，头发分叉，精神紧张。燴</span>

妇女痛经。

……

李芷沫“各位书友，日常生活中，注意维生素的补充哦！”

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