少女正处于青春发育阶段，月经刚来不久，一般说，月经初潮是很不规则的，经期前后不准，而月经量也多少不一，有的每次经血超过100毫升以上有的可少到20－30毫升，一般也要在70－80升。经血中损失的高铁血红蛋白、血浆蛋白和血素等，应该及时地从食物中摄取，特别是铁质的充至 Girls are in the stage of adolescence, menstruation just came soon, generally speaking, menarche is very irregular, before and after menstruation are not allowed, and the amount of menstruation is not the same, and some every time more than 100 ml of menstrual blood some less 20-30 ml, usually 70-80 liters. Metabolic loss of methemoglobin, plasma proteins and blood, etc., should be promptly taken from the food, especially iron to charge