The male prepuce should not be turned out for a long period of time. The inner flap of male foreskin is relatively tender, if often turned out, it will be excessive friction with the underwear, the inner flap of the foreskin may be damaged, and it is also easy to be infected by bacteria and fungi, leading to glans phimosis, which will have a certain impact on the health of the body. If the male prepuce is not very serious, without inflammation, and does not affect the local cleanliness and normal sex life, there is no need for special treatment, usually do a good job of personal hygiene can be; but if the foreskin is longer, on the daily cleanliness and sex life, and repeated inflammation, the need for surgical treatment. If a man has a long foreskin, it is recommended to consult a doctor to assess the specific situation and standardize the treatment.