文档介绍：女生青春期知识讲座
actively carry out the law on civil air defense education, drawn out of the air defense in Pingliang 保暖，避免涉水、淋雨、游泳、下水田或冷水洗头、洗脚，也不要坐凉席、凉地，夏天避免吃过多冷饮。
（4）多吃些鸡汤、猪肝、鸡蛋、水果、蔬菜、红枣等，补充体内各种维生素和蛋白质等，增强体质，提高抵抗力，不吃辛辣生冷等刺激性食物，多吃纤维食物，如瓜、窝笋、香蕉等，保持大便通畅。
2、进入青春期后，下丘脑和垂体迅速发育，并分泌促性腺激素，在激素作用下，女性卵巢发育开始成熟，具有周期性排卵，每月一次。卵巢位于下腹部两侧。卵子可在两侧轮流排出，也可由一侧卵巢连续排出，排出的卵子若与精子相遇，即成受精卵，一个生命就在子宫开始孕育、生长，如果两侧卵巢同时排出两个卵子与精子相遇就成为两个受精卵，就生成两个长像不一样的双胞胎，若受精卵分裂成两个，就生成两个长像一样的双胞胎。
因此，在青春期的女孩尤其要学会自我保护，举止端庄，自爱自重，中早恋，维护自己的纯洁性。
actively carry out the law on civil air defense education, drawn out of the air defense in Pingliang city Building under easy fare, daily special inspection and regulation, overfulfilled the province upper and lower knots of up to 500,000 yuan fee collection tasks. 5, further standardize internal management, improve staff quality. Adhere to the
actively carry out the law on civil air defense education, drawn out of the air defense in Pingliang city Building under easy fare, daily special inspection and regulation, overfulfilled the province upper and lower knots of up to 500,000 yuan fee collection tasks. 5, further standardize internal management, improve staff quality. Adhere to the
actively carry out the law on civil air defense education, drawn out of the air defense in Pingliang city Building under easy fare, daily special inspection and regulation, overfulfilled th