Ampicillin sodium is a semi-synthetic penicillin with strong antibacterial activity against hemolytic streptococci, etc. It can be used for the treatment of respiratory and gastrointestinal infections. Ampicillin sodium is a broad-spectrum semi-synthetic penicillin with strong antimicrobial activity against hemolytic streptococci, Streptococcus pneumoniae, Streptococcus oxysporus, etc. It can be used for the treatment of respiratory, gastrointestinal, and endocarditis, as well as soft-tissue infections caused by sensitive bacteria. Ampicillin sodium should not be used in people with a positive penicillin skin test or a history of penicillin-based drug allergy. Ampicillin sodium may cause tongue inflammation, stomatitis, nausea, vomiting, diarrhea, leukopenia, erythema, itching and other adverse reactions, and even the occurrence of allergic reactions, the occurrence of discomfort should be timely feedback with the doctor. Drugs need to be used under the guidance of a professional physician, not self-medication.