Cefprozil allergy may appear only itching without rash, this product has antibacterial effect, need to be used in accordance with medical advice. Cefprozil belongs to the antibiotic class of drugs, adverse drug reactions include gastrointestinal reactions such as diarrhea, abdominal pain, nausea, vomiting, allergic reactions such as rash, urticaria and so on. Drug allergic reaction manifestations are diverse, such as itching, erythema, maculopapular rash, wheals, blisters, peeling, chest tightness, dyspnea, etc. Therefore, cefprozil allergy may also manifest as itching without rash. Cefprozil is commonly available in granules, capsules and tablets. It can be used for respiratory tract infections, soft tissue skin infections caused by sensitive bacteria. The drug is contraindicated in people who are allergic to cephalosporins. The drug should be used rationally under the guidance of a doctor, do not use it without authorization.