(1) Wetting agent: sodium octyl butyl sulfonate, oral, 50 ~ 200mg per day. Used for patients with hard stool, weak defecation, rectal diseases and postoperative patients.
(2) Lubricant: paraffin oil,15 ~ 30ml for bedtime. It is suitable for dry stool caused by anal diseases.
(3) Irritating laxative: phenolphthalein, 0.1~ 0.2g each time. Castor oil, each time10 ~ 30ml. Bosch Rhamnus bark, 300 ~ 600 mg each time.
(4) Volume laxative: magnesium sulfate, each time10 ~ 20g; Magnesium oxide, each time1~ 3g. Suitable for hyperacidity and constipation. Magnesium milk, each time15ml; Sorbitol, oral 5 ~10g, 2 ~ 3 times a day. 60% lactulose, each time10 ~ 30ml, three times a day. It is suitable for patients with liver coma and constipation. Methyl cellulose, daily1.5 ~ 5g.
(5) Suppository and enema: glycerin suppository, each time 1 capsule, is put into anus. Cloroxide, each time 1 stick, inserted into anus and squeezed into rectum. 2000 ~ 3000 ml of warm saline, 500 ~ 1000 ml of warm water and soapy water (75 ml of water to1000 ml) for enema. 200 ml of mineral oil or cottonseed oil is reserved for enema, which is mostly used for temporary cleaning of intestines.