Indication: 1. Suitable for the prevention and treatment of vitamin B6 deficiency, prevention and treatment of isoniazid poisoning; can also be used for vomiting caused by pregnancy, radiation sickness and anticancer drugs, seborrheic dermatitis, etc. 2. Vitamin B6 supplementation for total parenteral nutrition and malnutrition caused by insufficient intake, and progressive weight loss. 3. The following situations increase the need for vitamin B6: pregnancy and lactation, hyperthyroidism, burns, long-term chronic infection, fever, congenital metabolic disorders (cystathionuria, hyperoxalate, homocystinuria, xanthine aciduria), congestive heart failure, long-term hemodialysis, malabsorption syndrome with hepatobiliary system diseases (such as alcoholism with cirrhosis), intestinal diseases (celiac disease, tropical stomatitis enteritis, localized enteritis, persistent diarrhea), and after gastrectomy. 4. Neonatal hereditary vitamin B6 dependence syndrome.

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: Mainly used for inflammatory bowel disease, namely Crohn's disease and ulcerative colitis

Indication: Mainly used for inflammatory bowel disease, namely Crohn's disease and ulcerative colitis

Indication: 1. Typhoid and other Salmonella infections: This product is the drug of choice for typhoid and paratyphoid caused by sensitive strains. This product is generally not suitable for gastroenteritis caused by Salmonella infection. It can still be used if the condition is severe and there is a possibility of septicemia. 2. This product can be used as one of the drugs of choice for ampicillin-resistant Haemophilus influenzae type B meningitis or Streptococcus pneumoniae, Neisseria meningitidis meningitis, and sensitive Gram-negative bacillus meningitis in patients allergic to penicillin. 3. Brain abscesses, especially those caused by the ear, are often mixed infections of aerobic and anaerobic bacteria. 4. Severe anaerobic infections, such as those caused by Bacteroides fragilis, are especially suitable for those with lesions involving the central nervous system. It can be used in combination with aminoglycoside antibiotics to treat abdominal and pelvic infections to control the simultaneous presence of aerobic and anaerobic infections. 5. When there is no other low-toxic antibacterial drug to replace it, it can be used to treat various serious infections caused by sensitive bacteria, such as sepsis and lung infections caused by Haemophilus influenzae, Salmonella and other Gram-negative bacteria, often in combination with aminoglycosides. 6. Rickettsial infections can be used to treat Q fever, Rocky Mountain spotted fever, endemic typhus, etc.

Indication: Used for intestinal infections such as gastroenteritis and bacillary dysentery caused by sensitive bacteria.

Indication: Irritable bowel syndrome, spastic colon, gastroenteritis, diseases of the stomach, duodenum and esophagus, preparation for endoscopic examinations (esophagoscopy, gastroscopy, duodenoscopy and proctoscopy).

Indication: 1. This product is used as an alternative to penicillin-allergic patients to treat the following infections: acute tonsillitis, acute pharyngitis, sinusitis caused by hemolytic streptococci, pneumococcus, etc.; scarlet fever and cellulitis caused by hemolytic streptococci; diphtheria and diphtheria carriers; gas gangrene, anthrax, tetanus; actinomycosis; syphilis; listeriosis, etc.; 2. Legionnaires' disease; 3. Mycoplasma pneumonia; 4. Chlamydia pneumoniae pneumonia; 5. Urinary and reproductive system infections caused by other Chlamydia and Mycoplasma genera; 6. Chlamydia trachomatis conjunctivitis; 7. Oral infections caused by anaerobic bacteria; 8. Campylobacter jejuni enteritis; 9. Whooping cough; 10. Relapse of rheumatic fever, infective endocarditis (after rheumatic heart disease, congenital heart disease, heart valve replacement surgery), oral and upper respiratory tract medical procedures for prevention (alternative to penicillin).

Indication: 1. This product is used as an alternative to penicillin-allergic patients to treat the following infections: acute tonsillitis, acute pharyngitis, sinusitis caused by hemolytic streptococci, pneumococci, etc.; scarlet fever and cellulitis caused by hemolytic streptococci; diphtheria and diphtheria carriers; gas gangrene, anthrax, tetanus; actinomycosis; syphilis; listeriosis, etc. 2. Legionnaires' disease. 3. Mycoplasma pneumonia. 4. Chlamydia pneumoniae pneumonia. 5. Urinary and reproductive system infections caused by other chlamydia and mycoplasma. 6. Chlamydia trachomatis conjunctivitis. 7. Oral infections caused by anaerobic bacteria. 8. Campylobacter jejuni enteritis. 9. Whooping cough. 10. Preventive medication for recurrent rheumatic fever, infective endocarditis (after rheumatic heart disease, congenital heart disease, heart valve replacement surgery), oral and upper respiratory tract medical operations (alternative to penicillin).