The enema prescription is generally prepared temporarily according to the characteristics of patients' different conditions. Decoct, concentrating to a certain dosage, and put into a container for later use. If powder is used, it can be added and stirred evenly when used.
Second, the method of use
Firstly, an anal canal is prepared and coated with a small amount of paraffin oil to make it smooth, so that it will not stimulate or damage the anus and intestinal mucosa when inserted; Then the anal canal is inserted into the anus, and the insertion depth depends on the condition and the lesion site, generally about10-30 mm; Then the prepared liquid medicine is injected through a syringe or dripped through an enema tube. The amount of enema and the length of retention time also depend on the condition. For example, uremia is generally about 200-500 ml and kept for 2-3 hours; Intestinal obstruction is generally about 500 ml, and it is kept for 1-2 hours; Ulcerative colitis is usually about 30- 100 ml and kept for 4-8 hours.