90% Nguyên nhân chính c?a KINH ko ??u là do r?i lo?n n?i ti?t, h? n?i ti?t t? s? b? m?t cân b?ng d?n ??n r?i lo?n kinh nguy?t.Your response has been acquired and may be printed soon. Remember to don't post the identical solution once more.S? d?ng viên u?ng nh? m?t th?c ph?m b?i b? s?c kh?e, cân b?ng n?i ti?t giúp t?ng c? h?i th? thai ch? kh