Lumbar pool drainage care mainly for the following aspects: 1, need to regularly replace the drainage bag, at the same time to observe the color and amount of drainage flow in the drainage bag, which can help better related treatment. 2, in the drainage tube around the regular change of medication, you can use iodophor solution for disinfection, and then use a special patch or gauze to fix, to protect the local wound. 3, the diet needs to pay attention to, usually should Avoid drinking drinks containing alcohol, do not eat too spicy food, and do not eat pickled food, etc. You can properly consume fresh fruits and green vegetables, and properly consume low-fat, high-quality protein to improve the body’s resistance. 4. Try not to tug on the drainage tube during the usual activities to prevent dragging it out of the body, which may lead to local bleeding and even serious complications.