n.阴垢
包皮垢.
If the foreskin is tight this smegma may accumulate and cause irritation. 如果包皮过紧，包皮垢会堆积和刺激阴茎头。
In any case, good personal hygiene demands daily washing of the glans and removal of the smegma. 无论如何，需要养成良好的个人卫生习惯，每日清洗阴茎头并清除包皮垢。
Behind the rim of the glans and under the foreskin there are glands that secrete a cheeselike substance known as smegma. 阴茎头的背面和包皮的下面有腺体，它们分泌干酪样的物质，称为包皮垢。
There are other factors - uncircumcised men, if they don't regularly wash under the foreskin, will accumulate dirt and smegma. 另一个事实是，未做过手术的男性，如果不经常清洗包皮，那么包皮就会积累污垢。
If the child's foreskin from the outside to see scleroma (smegma) more, which prompted a may cause infection to arouse the attention of parents. 如果孩子的包皮从外面看硬结(包皮垢)比较多，这就提示了有可能会造成感染，家长要引起注意。
It is possible for genital secretions (smegma) to accumulate under this foreskin, thus causing irritation and other problems. 阴蒂包皮内可能蓄积包皮垢，由此刺激阴蒂和产生其他症状。
