Hemorrhoid surgery two days after the anal redness and swelling, mostly considered postoperative wound infection, need to pay attention to keep the perianal area clean, regular disinfection and change of medicine. Due to the special nature of the anal position and function, especially by the feces, urine, intestinal secretions and other pollutants of pollution, as well as defecation pull, compression, etc., so that the postoperative hemorrhoidal trauma is susceptible to bacterial infection or mucosal breakage, the emergence of anal redness, swelling, pain and other uncomfortable symptoms, belonging to the common postoperative complications. Therefore, generally do not need to worry too much, pay attention to clean sitz bath after defecation, keep the wound clean and dry; pay attention to regular daily disinfection and dressing change, if necessary, follow the doctor’s instructions to be taken orally ceftazidime or local application of erythromycin ointment and other antibiotics anti-inflammatory anti-infection treatment, serious or purulent infection need to be treated with a second debridement surgery. It is recommended that after hemorrhoid surgery, if you have redness, swelling and other symptoms of discomfort, you should go to the hospital in a timely manner to review the cause of the disease, under the guidance of the doctor to choose the appropriate treatment plan, not blindly use their own medicine, so as not to cause adverse reactions.