Ampicillin - Semi-synthetic penicillin, which has a wide range of effects and exhibits bactericidal effect. Suppresses the synthesis of the cell wall of bacteria: Streptococcus pneumoniae, Staphylococcus spp., Bacillus anthracis, Clostridium spp., Enterococcus faecalis, Listeria spp., Haemophilus influenzae, Neisseria meningitidis, Proteus mirabilis, Pasteurella multocida, Salmonella spp., Shigella spp., Escherichia coli, Aerobic non-spore-forming bacteria. Acid-resistant.

Augmentin - the Antibiotic of a broad spectrum of activity. It has bacterolytic (destroying bacteria) effect. It is active concerning a wide range of aerobic and anaerobic gram-positive and aerobic gramnegative microorganisms, including strains producing betalactamase. It is prescribed at diagnosing of bacterial infections caused by microorganisms, sensitive to drug: infections of upper respiratory tracts, bacterial infections of skin and soft tissues, infections of urogenital tract, sepsis, infection pelvic organs.

Bactrim - a combined drug, containing two active ingredients: sulfanamide drug sulfamethoxazole and derivative of diaminopyrimidine - trimethoprimum. Colibacillus life activity oppresses that leads to reduction of synthesis of thymine, riboflavinum, niacin, etc. group B vitamins in intestines. Duration of therapeutic effect makes 7 years.