One week after hemorrhoid surgery edema is more serious, may be a normal phenomenon, wound infection, etc.. 1. Normal phenomenon: the occurrence of hemorrhoids and varicose veins related to hemorrhoid surgery, in the hemorrhoid surgery, the varicose veins will be removed, the veins will be poor reflux, in addition to the postoperative lymphatic circulation will be circulatory disorders, so there will be the symptoms of edema, usually after a period of time, edema will gradually improve. 2. Wound infection: after hemorrhoid surgery, if the bowel movement is not clean, or do not pay attention to hygiene, long time not change the medicine, or change the medicine is not complete, will cause the wound area of bacterial infection, infection will appear after the skin redness and swelling, usually accompanied by some secretion and so on, and there will be severe pain symptoms. A week after the hemorrhoid surgery edema is more serious, you should promptly consult a doctor for examination, a clear diagnosis and correct treatment under the guidance of the doctor. After the hemorrhoid surgery should pay attention to the local cleanliness and hygiene, keep the bowel movement, follow the doctor’s instructions to change the medicine regularly, after the bowel movement can be warm water sitz bath, to avoid the occurrence of infection.