Hemorrhoids can be treated with injections and can sleep flat on their backs. However, patients are careful not to put pressure on the anus and not to engage in too much activity. Hemorrhoid injection surgery mainly refers to the internal hemorrhoid sclerotherapy. The principle of the surgery is to inject sclerosing agent through the local internal hemorrhoid mucosa, to play the role of local hemorrhoid mucosal atrophy and necrosis, is the clinical treatment of internal hemorrhoids a commonly used treatment. After surgery, patients can lie down and rest, or choose the side lying position, but do not use foreign objects to press the anus, to avoid local wound bleeding. At the same time, it is recommended that patients do not carry out too much exercise, to avoid local wound mucosa crack or tearing pain, bleeding, edema. After the operation, patients should also pay attention to local hygiene, eat a light diet, and consume more fiber-rich food to prevent constipation. If there is any discomfort, contact your doctor in time for treatment.