Small children penis external force caused by redness and swelling generally do not need anesthesia, can take general measures, medication and other ways to improve the symptoms of redness and swelling. If a child’s penis, due to external impact, resulting in localized skin redness and swelling, if there is no bleeding, oozing, can be cold towel ice compresses within 24 hours, so as to reduce the swelling, congestion. However, if the injury is more than 24 hours, warm towels can be chosen to apply hot compresses locally, thus promoting blood circulation and improving the symptoms of penile redness and swelling. If the child has severe pain, you need to take oral non-steroidal anti-inflammatory drugs, such as ibuprofen, acetaminophen and so on, which can alleviate the symptoms of pain. And during the treatment, need to keep the perineum clean and clean, avoid scratching the local. When a child’s penis external force caused the symptoms of redness and swelling, parents are advised to bring the child to the regular hospital, for relevant examination, so as to identify the cause of the disease. Once diagnosed, you need to actively cooperate with the doctor to take relevant treatment measures.