How long does it take for a salmonella infection to be cured can not be generalized, the time of curing depends on the type of salmonella, the site of infection, the complications, the severity of the disease and so on. 1. The type of Salmonella: If it is a special Salmonella infection such as typhoid fever and paratyphoid fever, usually the patient’s condition is not very serious, the treatment time is usually around a few weeks, and most of the patients can be cured. However, if the condition is serious, the treatment time may be prolonged. 2. Site of infection: If the site of infection is only limited to the gastrointestinal tract, manifested as gastroenteritis, most patients can be cured in a relatively short period of time. Individual patients with very serious conditions, or patients who are immunocompromised, such as infants, young children, the elderly, or patients with serious underlying diseases, long-term application of immunological agents, the healing time may be prolonged. 3. Complications: Salmonella may also enter the bloodstream and cause sepsis. If sepsis is triggered, treatment may take several weeks. Some patients may also have intravascular infections or endocarditis as a result of blood flow, and then the course of treatment will be prolonged. Patients should follow the doctor’s instructions and actively cooperate with the doctor’s treatment, do not blindly treat on their own, so as not to delay the disease or cause adverse reactions.