Children with white pimples on the head of the foreskin may be pearl rash, condyloma acuminatum and so on. 1. Pearl rash: related to local stimulation, growth and developmental variations and other factors. Performance for the head of the foreskin, mainly in the coronal groove area of the translucent pimples, mostly occurring after puberty, some children can also appear this symptom. Patients usually have no obvious discomfort symptoms, and do not need to be treated. 2. Condyloma acuminatum: related to human papilloma virus infection. Children can be infected because their parents have this disease. The manifestation of white or flesh-colored pimples on the head of the foreskin, the gradual development of the formation of cauliflower-like, serious cases can be broken, the occurrence of erosion. There may be other reasons why children have white pimples on their foreskin, and patients need to consult a doctor for timely examination and early treatment.