Litenin refers to dysentery, or furazolidone tablets, a nitrofuran antimicrobial drug used to treat bacillary dysentery, typhoid fever, and cholera. Furazolidone can interfere with the oxidoreductase of bacteria, blocking the normal metabolism of bacteria to achieve bactericidal effect. It has a certain antibacterial effect on Gram-positive and negative bacteria, including Salmonella, Shigella, Escherichia coli, Gluconella, Enterococcus faecalis, Streptococcus pyogenes, and Vibrio cholerae. Furazolidone can be used to treat bacterial dysentery, cholera, acute enteritis and other infections of sensitive bacteria in the clinic, but also to treat typhoid fever, paratyphoid fever, trichomoniasis, etc., and the clinic can also treat gastritis caused by Helicobacter pylori infection. Furazolidone pregnant or lactating women, newborns, children under 14 years of age can not be used, allergic people can not be used, adverse reactions include nausea, vomiting, dizziness, headache, rash, hypoglycemia, allergies, etc., it is recommended to regulate the use of the use of professional doctor’s guidance.