Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
월경직전의 호르몬 변화는 여성의 기분에 영향을 미칠 수 있다.Wolgyeongjigjeon-ui horeumon byeonhwa-neun yeoseong-ui gibun-e yeonghyang-eul michil su itda.The hormonal changes before menstruation can affect a woman's mood.