Generally teenage children have yellow material in the genitals is not normal, should be vigilant is due to the glans, trichomonas vaginitis and other diseases. When teenage boys have yellow material in their genitals, they should be wary of diseases such as phimosis, phimosis, and glansitis. Some men will also be accompanied by itching, redness, swelling, erosion and ulcer formation of the skin in the genital area, and even bleeding and blisters. If a teenage girl has yellow material in her genitals, she should be wary of trichomonas vaginitis, cervicitis, and cervical columnar epithelial ectasia. In addition to the above targeted diseases, urethritis, cystitis and other diseases can also be caused by male and female genital yellow material, but also easy to accompany the frequency of urination, urinary urgency, urinary pain and other uncomfortable symptoms. In the case of yellowish substance in the genitals, it is necessary to strengthen personal hygiene care, change underwear frequently, drink more water, and so on. It is also recommended to seek immediate medical attention to identify the cause of the yellowish substance in the genitals and follow the doctor’s instructions in order to control the condition and alleviate the discomfort.