Hemorrhoids are a relatively common disease, we should pay attention to its prevention: 1, pay attention to diet, avoid spicy and stimulating food, eat more vegetables, eat more coarse fiber food, promote the smooth discharge of stool, to prevent constipation; 2, usually pay more attention to perianal cleaning, you can warm salt water sitz bath to promote blood circulation, local can do anal massage, can effectively relax the anal sphincter. If there are hemorrhoids, how to treat them? If the symptoms are mild, no treatment is needed, just pay attention to your diet; if the symptoms are severe, you can pay attention to your diet, take a sitz bath with warm salt water or 1:5000 potassium permanganate solution, then insert a hemorrhoid plug inside the anus and apply hemorrhoid cream outside the anus for anti-inflammatory, anti-swelling and hemostatic treatment. If the hemorrhoid is particularly serious, combined with thrombosis, embedded for a longer period of time leading to necrosis, timely surgical treatment, such as hemorrhoidectomy or thrombectomy, is required.