To give an enema yourself, you often need the guidance of a medical professional, as shown in the following steps. 1. First of all, by a professional physician according to the purpose of enema preparation of appropriate enema solution, clinically common warm water, soapy water, and so on. 2. The patient to take the appropriate position, the common position for the left lateral recumbent position, the patient’s lower limbs flexed, fully exposed buttocks, the enema liquid placed in a high place, and then the front end of the anal tube dipped in a small amount of liquid paraffin for lubrication. 3. After lubrication, the anal tube is slowly inserted into the rectum, and the action should be gentle so as not to damage the mucosa of the rectum, and then the enema clamp is opened so that the liquid slowly enters the rectum. 4. With the infusion of liquid, there may be a desire to stool, this time to do a deep breath, the position of the enema will be appropriately lowered. After the enema is finished, close the clip of the enema, then wrap the anal tube with paper towel or gauze, slowly pull out, and finally wipe the anus clean. The best enema should be operated under the guidance of a professional physician, to avoid improper operation, affecting the therapeutic effect, such as discomfort, please consult a doctor as soon as possible.