Foreskin scale is composed of sebum secreted by the glans and the inner plate of the foreskin, plus normal necrotic shedding of epithelial cells, which is commonly found in circumcision and phimosis.1. If the phimosis is prolonged or circumcised, there is no special discomfort, and it is necessary to turn up the foreskin every day to wash the cavity of the foreskin with water to maintain local cleanliness and hygiene. After cleaning, instantly reset the foreskin, the water temperature should be cool and not hot. 2, if the foreskin scale increased significantly, white, accompanied by local itching and discomfort and other symptoms, often suggests the presence of mycosis fungoides glabellaris. Need to clean the foreskin cavity 2 times a day, the use of traditional Chinese medicine lotion, such as compound cypress liquid lotion, etc., after cleaning the local application of parexone cream treatment. After treatment, the foreskin scale will be significantly reduced and return to normal.