Junior high school students' understanding of sex

Junior high school students, at the beginning of their lives, are eager for the curiosity and attempts of the opposite sex, which often leads to abnormal secretion of hormones in the body, and often leads to fantasies, but they are ashamed to express themselves, and it is difficult to restrain the impulse of desire, so they will masturbate, which has entered a vicious circle stage that is harmful to physical and mental development, affects attention and decreases their grades. It can be seen that correct cognitive knowledge is very important and necessary.

Junior high school students are in the period of physical development, and their male voices are getting thicker, their muscles are getting fuller and their faces are full of beards. Female breasts get bigger, menstruation comes, buttocks get wider, etc. We should correctly understand the changes of the body in the process of development.