Children with small dots in the foreskin to consider due to the foreskin scale, foreskin glans, contact dermatitis and other causes, as follows: 1. Foreskin scale: the sebaceous glands secreted by the foreskin mixed with the epithelial cells shed on the surface will form small white spots. Children are prone to the presence of phimosis, phimosis or adherence of the foreskin, resulting in the coronal groove of the foreskin localized urolithiasis deposition, the secretion of small white dots is impeded, and the accumulation of the production of foreskin scale. 2. Inflammation of the foreskin and glans: children due to the prolonged stimulation of the foreskin, phimosis and other long-term easily lead to bacterial, fungal infection and inflammation of the foreskin and glans, the appearance of the foreskin of the red spots, itching, red and swollen symptoms, the serious cases can appear localized ulcers, erosion. 3. Contact dermatitis: when the genitals come into contact with certain clothing, ointments and other exogenous substances, local allergic reactions can also lead to the appearance of red dots in the foreskin, accompanied by itching around, redness and other symptoms. If there are other reasons for the appearance of dots within the foreskin of a child, it is recommended to actively seek medical attention under the guidance of a medical professional.