Diacerein capsules have anti-inflammatory and analgesic effects. The drug is an osteoarthritis inhibitor, which not only induces chondrogenesis, with pain-relieving and anti-inflammatory effects; it also has the effect of slowing down the disease process in osteoarthritis. Clinically, it is commonly used in the treatment of osteoarthritis of the hip and knee joints. So the drug has anti-inflammatory and analgesic effects. There is an adverse reaction of mild diarrhea after using the drug. It is contraindicated in patients who are allergic to bisacodyl or the excipients contained therein; in patients with inflammatory bowel disease, patients with intestinal obstruction or pseudo-obstruction, and patients with abdominal pain of unknown cause; in patients with primary intestinal lactase deficiency or glucose-galactose malabsorption. Liver and kidney function should be checked regularly during the use of the drug; the drug can not be taken at the same time with diuretics; pregnant women and lactating women, the elderly over 65 years of age with a history of diarrhea should be used with caution. If you need to use the drug, should be used under the guidance of a physician, not self-medication to avoid adverse reactions.