Children with a pimple inside the glans can not be excluded from the symptoms caused by pearl rash, eczema, and circumcision and glansitis. 1. Pearl rash: a child with a pimple inside the glans, do not rule out the long foreskin, parents did not pay attention to the child’s personal hygiene, so that the foreskin scale gathered, increasing the local stimulation caused by the pearl rash. 2. Eczema: Eczema caused by poor immune system, endocrine diseases, and hereditary diseases or hormones in food, allergens, etc., as well as changes in environmental temperature and humidity, can also be manifested as a pimple on the inside of the glans. 3. circumcision: due to the child’s foreskin is too long, will lead to the accumulation of foreskin scale, accompanied by yellow pus or milky white odor secretion, in the coronal groove of the foreskin breeding staphylococcus and other pathogenic bacteria, so as to stimulate the phenomenon of glans pimples. Children with a pimple on the glans may also be caused by other reasons. You should seek timely medical treatment and follow the doctor’s instructions to avoid delaying the condition.