The thick foreskin is the long-term foreskin is too long, long-term chronic inflammation resulting in inflammatory edema of the foreskin, showing chronic hypertrophic changes. For this condition, it is encouraged that the foreskin should be turned over every day to clean the inner plate of the foreskin, glans, and coronal groove to effectively promote inflammation relief, so that slowly the tissue will become thinner and looser and the elasticity returns to normal. In case of recurring thick foreskin, redness and swelling, it is recommended to consider circumcision, which can effectively restore the hypertrophic foreskin to normal. Hypertrophic foreskin can affect normal sexual life.