What is Trimethoprim ?
1. It can be used as a synergistic antimicrobial drugs; it can also be used for treating bacterial infections and coccidiosis in poultry. 
2. It is a novel orally administrated broad-spectrum antibiotics. It has a similar antibacterial spectrum with sulfa drugs but with a stronger potency. 
3. Application: used as antibacterial synergistic drugs; treat respiratory tract infections, urinary tract infections and intestinal infections when being used alone.

Function and Application
1.Antibacterial close range and sulfa drugs. When used in combination with sulfa drugs, can enhance its efficacy several times to several times. Suitable for respiratory tract infections, senile chronic bronchitis, dysentery, urinary tract infections, enteritis, typhoid, malaria embolism.
2.As a feed additive, and sulfa drugs and anti-biological and obvious synergies with time, increase the number of times ten to the effect. Not used alone, the general ratio of 1: 5 used to treat livestock caused by E. coli septicemia, salmonellosis, fowl typhoid, cholera, respiratory system secondary bacterial infections. Can be used for prevention and treatment of coccidiosis.