Enema is a therapeutic method to insert a catheter from anus to rectum into colon to perfuse liquid, so as to achieve defecation and exhaust. It can stimulate intestinal peristalsis, soften and remove feces, reduce temperature, induce labor, dilute intestinal toxins and reduce absorption. Cryogenic solution can reduce the temperature of patients with high fever, in addition, it can also achieve the therapeutic purposes of supplementing drugs, nutrition, water and so on.

. 1 Not a lot of reservations.

.2 A small amount is not reserved.

.3 Retention enema

Don't save a lot

Target: 1. Stimulate intestinal peristalsis, relieve constipation and eliminate flatulence; 2. Cooling patients with high fever with low-temperature solution; 3. Clean the intestines to prepare for some operations, examinations or delivery; 4. Dilute and remove harmful substances in the intestine to reduce poisoning.

Common enemas: 0. 1% ~ 0.2% soapy water and normal saline are commonly used. The dose is 500 ~ 1000ml for adults and 200 ~ 500ml for children.

A small amount is not reserved.

Target: 1. Soften feces and relieve constipation. 2. Ventilate intestinal gas to reduce abdominal distension.

Common enema: choose "1, 2,3" enema, namely 30 ml of 50% magnesium sulfate, 60 ml of glycerol and 90 ml of warm water, or choose oil agent, namely 50 ml of glycerol or liquid paraffin, with the same amount of warm water; Or various vegetable oils 120 ~ 180ml.

Retention enema

Objective: Sedate, hypnotize and treat intestinal infection.

Commonly used enema: according to the patient's condition, the location of intestinal lesions and clinical diagnosis. Prepare enema solution according to the doctor's advice, generally use 10% chloral hydrate to calm and hypnotize; 2% berberine, 0.5% ~ 1% neomycin or other antibiotics were used for intestinal anti-infection.