Usually, there is no special drug interaction between Penicillin V Potassium Tablets and Pivoxyl Bromide and they can be taken together. Penicillin V potassium tablets is a commonly used antibiotic in clinical practice, belonging to the β-lactam class, with antibacterial activity against most gram-positive and some gram-negative bacteria, such as Staphylococcus aureus, Haemophilus influenzae and so on. Contraindications are penicillin allergy, infectious mononucleosis, etc. Adverse reactions are allergic reactions, Hirschsprung’s reaction and so on. Pivacurium bromide is a gastrointestinal antispasmodic, commonly used in the clinic for intestinal dysfunction, abnormal bowel movements, etc. Contraindications are pregnancy, allergy to this drug, etc. Adverse reactions are rash, abdominal pain, diarrhea, dry mouth, etc. The use of these two drugs need to be under the guidance of a doctor, if there are uncomfortable symptoms need to immediately contact the doctor to adjust the medication.