Bacampicillin is primarily used as an antibiotic in the treatment of various bacterial infections. It is effective against respiratory tract infections, such as bronchitis and pneumonia, as well as urinary tract infections, skin and soft tissue infections, and otitis media. Due to its prodrug nature, it is well-absorbed in the body and rapidly converted into ampicillin, which then exerts its antibacterial effects. This makes it a convenient option for oral administration, ensuring better patient compliance compared to other forms of ampicillin. It is particularly useful in cases where a broad-spectrum antibiotic is needed to combat susceptible Gram-positive and Gram-negative bacteria.