4 common diseases in adolescence

　　one, Acne?

　　Acne (commonly known as pimples, pimples) is a very common disease in adolescence skin disease . Due to increased gonadal activity during adolescence, androgen secretion increases, which causes the sebaceous glands to secrete more sebum. A large amount of sebum cannot be completely excreted and accumulates in the hair follicle opening. At the same time, hair follicles are also hyperkeratinized due to the influence of sex hormones.

　　The epithelial cells shed by the hair follicles increase and mix with sebum to form a cheese-like substance that blocks the mouth of the hair follicle. If bacteria invade at this time, it will cause inflammation of the hair follicles and the skin around the mouth of the hair follicles, forming pimples the size of rice grains on the skin, with a black spot on the top, milky white when squeezed, and the discharge of bean dregs-like material. This is acne.

　　2. Breast dysplasia

　　Breast development is affected by many factors, such as race, genetics, endocrine, nutrition, body shape and disease Etc., these factors can lead to breast dysplasia or abnormalities. Common ones include: congenital breast deformities, small breasts, breast asymmetry, etc.

　　three, Abnormal leucorrhea

　　Shortly after the development of secondary sexual characteristics in young girls, moist secretions from the vagina and vulva will appear. This is "leucorrhea". Leucorrhoea is a normal physiological phenomenon for women. Normal leucorrhea is small in amount, milky white in color, viscous like egg white, and has no odor. If an adolescent girl has excessive leucorrhea, often wets her pants and needs to use a menstrual belt, or the leucorrhea is smelly, the vulva is itchy, and the leucorrhea is bloody, it may be caused by certain diseases.

　　Four, Dysmenorrhea

　　Dysmenorrhea refers to spasmodic pain in the lower abdomen and general discomfort before or during menstruation, which seriously affects people's daily life. Divided into two types: primary and secondary. After detailed Gynecology clinical If no obvious abnormality is found in the pelvic organs during examination, it is called primary dysmenorrhea, also known as functional dysmenorrhea.

　　Dysmenorrhea in adolescent girls is mostly primary dysmenorrhea. because Uterus It is not fully developed, the internal cervical os or cervical canal is narrow, the uterus is excessively tilted and bent, and menstrual blood circulation is not smooth, so that the uterus must strengthen its contractions to eliminate menstrual blood, and the uterine muscles contract spasmodically, causing tissue ischemia and pain. The pain disappears after a large amount of menstrual blood is discharged, so dysmenorrhea usually occurs on the first or second day of the menstrual period.