Abnormal. The signs of bleeding from the cat's sterilized wound are mostly the wound opening and bleeding inside the skin. It is recommended that the owner observe the amount of bleeding from the wound as soon as possible. A small amount of bleeding is not a serious problem. If there is a large amount of bleeding, it is best to go back to the hospital for treatment. The doctor treats it to avoid wound infection. Female cats should reduce exercise and contact with outside strangers after they have just been neutered. They should wear a shame ring or surgical gown for the cat, and then remove it after the wound has healed.