Girls below the place of pubic hair itching may be caused by the following reasons: the first, pubic hair local inflammatory reaction, such as seborrheic dermatitis, in the pubic hair can be seen in the local red pimples, and in the red pimples on top of the phenomenon of flaking, often cause local itching, it is recommended to actively give treatment; the second, there is a history of high-risk sex, resulting in the lice parasite infected themselves, so the Localized itching can occur. Pubic lice crawl back and forth on the pubic hair and lay eggs, so it will cause more serious itching. It is recommended to eliminate the history of high-risk sex, and shave the pubic hair and then actively give treatment; third, if the pubic hair itching, there may be local allergic reactions, such as the use of a certain kind of drugs lead to local allergies and itching, so once the itching occurs, as soon as possible to go to the hospital for examination according to the cause of timely treatment.