The hemorrhoid surgery, the local edema can also be self-healing, but a longer period of time, you can also choose the following these methods, can promote the edema to subside. 1, the most common is to choose to apply salt water sitz bath. If the patient’s irritation is more obvious, you can also apply potassium permanganate, which can gradually reduce the swelling and will also have a pain-relieving effect. 2. During the acute period, intravenous anti-infection treatment should be given. The procedure can be complicated by inflammatory reactions and perianal infections, so anti-infection treatment can promote local healing. 3, timely drug changes. The actual fact is that you can find a lot of people who are not able to get a lot of money for the money.