What is the cause of red pimples on pubic hair that hurt a little when pressed?

The appearance of red pimples on pubic hair may be related to folliculitis, eczema, contact dermatitis and other causes.
1. Folliculitis: single or multiple hair follicles in the skin of pubic hair area are infected by bacteria, which can cause skin inflammation and red pimples, which can be accompanied by itching and pain.
2. Eczema: emotional stress, environmental humidity and other factors lead to inflammatory reaction of the skin in the pubic hair area, appearing red pimples or herpes, which can be accompanied by itching and pain.
3. Contact dermatitis: pubic hair skin contact with underwear chemical fiber fabrics and other allergenic substances, can cause abnormal body immunity, the appearance of red pimples, can be accompanied by redness, swelling, itching, pain and so on.
It is recommended that the pubic hair appear red pimples press some pain in time to go to the hospital, clear cause, under the guidance of the doctor for standardized treatment.