Indication: 1. Ulcerative colitis: Treatment of mild to moderate ulcerative colitis; can be used as an adjuvant therapy in severe ulcerative colitis. It can also be used for maintenance treatment of ulcerative colitis during remission. 2. Crohn’s disease: Treatment of active Crohn’s disease, especially those involving the colon. 3. Rheumatoid arthritis: Rheumatoid arthritis and juvenile rheumatoid arthritis (polyarticular type) that are not significantly responsive to salicylates or other nonsteroidal anti-inflammatory drugs.

Indication: Used for the treatment of gastric and duodenal ulcers, gastritis, ulcerative colitis, hyperperistalsis, etc.

Indication: Used for the treatment of gastric and duodenal ulcers, gastritis, ulcerative colitis, hyperperistalsis, etc.

Indication: Sulfonamides are used for ulcerative colitis, nonspecific chronic colitis, etc.

Indication: Vitamin drugs. Mainly used for coagulation disorders caused by vitamin K deficiency. For example, vitamin K deficiency caused by intestinal malabsorption. Obstructive jaundice caused by various reasons, chronic ulcerative colitis, chronic pancreatitis and reduced intestinal absorption function after extensive small bowel resection; long-term use of antibiotics can lead to vitamin K deficiency in the body, broad-spectrum antibiotics or intestinal sterilization drugs can kill or inhibit the bacterial flora in the normal intestine, resulting in a decrease in the vitamins synthesized by intestinal bacteria; the molecular structure of anticoagulants such as dicoumarol is similar to that of vitamin K, which interferes with its metabolism in the body, preventing epoxyphylloquinone from being reduced to vitamin K, and preventing vitamin K in the body from playing its role, resulting in consequences similar to vitamin K deficiency.