Indication: Used for skin surface infections caused by sensitive Gram-positive bacteria and Gram-negative bacteria.

Indication: It is used to treat intestinal and extraintestinal amebiasis (such as amoebic liver abscess, pleural amebiasis, etc.). It can also be used to treat vaginal trichomoniasis, balantidiasis, cutaneous leishmaniasis, guinea worm infection, etc. It is also widely used to treat anaerobic infections.

Indication: 1. Typhoid and other Salmonella infections: It is the drug of choice for typhoid and paratyphoid caused by sensitive strains. It is generally not suitable for gastroenteritis caused by Salmonella. It can still be used if the condition is serious and there is a possibility of septicemia. 2. Mild to moderate anaerobic infections, such as infections 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. 3. Rickettsial infections can be used to treat Q fever, Rocky Mountain spotted fever, endemic typhus, etc.

Indication: 1. Typhoid and other Salmonella infections: It is the drug of choice for typhoid and paratyphoid caused by sensitive strains. It is generally not suitable for gastroenteritis caused by Salmonella. It can still be used if the condition is serious and there is a possibility of septicemia. 2. Mild to moderate anaerobic infections, such as infections 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. 3. Rickettsial infections can be used to treat Q fever, Rocky Mountain spotted fever, endemic typhus, etc.

Indication: 1. Typhoid and other Salmonella infections: It is the drug of choice for typhoid and paratyphoid caused by sensitive strains. It is generally not suitable for gastroenteritis caused by Salmonella. It can still be used if the condition is serious and there is a possibility of septicemia. 2. Mild to moderate anaerobic infections, such as infections 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. 3. Rickettsial infections can be used to treat Q fever, Rocky Mountain spotted fever, endemic typhus, etc.

Indication: 1. Typhoid and other Salmonella infections: It is the drug of choice for typhoid and paratyphoid caused by sensitive strains. It is generally not suitable for gastroenteritis caused by Salmonella. It can still be used if the condition is serious and there is a possibility of septicemia. 2. Mild to moderate anaerobic infections, such as infections 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. 3. Rickettsial infections can be used to treat Q fever, Rocky Mountain spotted fever, endemic typhus, etc.

Indication: 1. Typhoid and other Salmonella infections: It is the drug of choice for typhoid and paratyphoid caused by sensitive strains. It is generally not suitable for gastroenteritis caused by Salmonella. It can still be used if the condition is serious and there is a possibility of septicemia. 2. Mild to moderate anaerobic infections, such as infections 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. 3. Rickettsial infections can be used to treat Q fever, Rocky Mountain spotted fever, endemic typhus, etc.

Indication: 1. Typhoid and other Salmonella infections: It is the drug of choice for typhoid and paratyphoid caused by sensitive strains. It is generally not suitable for gastroenteritis caused by Salmonella. It can still be used if the condition is serious and there is a possibility of septicemia. 2. Mild to moderate anaerobic infections, such as infections 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. 3. Rickettsial infections can be used to treat Q fever, Rocky Mountain spotted fever, endemic typhus, etc.

Indication: 1. Typhoid and other Salmonella infections: It is the drug of choice for typhoid and paratyphoid caused by sensitive strains. It is generally not suitable for gastroenteritis caused by Salmonella. It can still be used if the condition is serious and there is a possibility of septicemia. 2. Mild to moderate anaerobic infections, such as infections 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. 3. Rickettsial infections can be used to treat Q fever, Rocky Mountain spotted fever, endemic typhus, etc.

Indication: 1. Typhoid and other Salmonella infections: It is the drug of choice for typhoid and paratyphoid caused by sensitive strains. It is generally not suitable for gastroenteritis caused by Salmonella. It can still be used if the condition is serious and there is a possibility of septicemia. 2. Mild to moderate anaerobic infections, such as infections 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. 3. Rickettsial infections can be used to treat Q fever, Rocky Mountain spotted fever, endemic typhus, etc.