The patient with circumcision does not need to use saline for cleaning, you can use water or use potassium permanganate solution for local cleaning. Saline first of all, the process of preparation on its own may have local contamination, and the concentration is not easy to grasp, medical saline is mostly physiological saline, and does not belong to hypertonic saline, you can use hypertonic saline cleaning. Hypertonic saline must be configured with at least 3% sodium chloride concentration to comply, so the process of configuration there may be bacterial contamination, and the configuration concentration is not easy to grasp, so it is not recommended to use saline to clean. The main purpose of using water or potassium permanganate to clean the foreskin is to maintain local cleanliness to inhibit bacterial reproduction. The most fundamental treatment or rely on drugs to anti-infection treatment or direct use of anti-infection ointment topical treatment, so the cleaning does not need to use salt water, just use water or potassium permanganate solution cleaning can be, the main treatment or rely on topical drug treatment.