Cephalosporin and acyclovir tablets can be taken together, but should be under the guidance of a doctor. Cephalosporin belongs to the antibiotic class of drugs, which is mainly used to kill gram-positive bacteria, gram-negative bacteria, etc.; Acyclovir tablets belong to the antiviral class of drugs, whose main role is to kill the virus. Taking the two drugs together not only treats bacterial and viral double infections, but also expands the therapeutic range and enhances the therapeutic effect. So cephalosporin and acyclovir tablets can be taken together. Taking cephalosporin antibiotics have nausea, vomiting, diarrhea to, abdominal discomfort, rash and other adverse reactions; prohibit the use of alcohol and beverages containing alcohol during the use of medication; penicillins have a history of allergy to patients with caution. Acyclovir tablets after taking dizziness, headache, arthralgia, nausea, vomiting, diarrhea and other adverse reactions; allergic to the product is prohibited; dehydration or already have hepatic and renal insufficiency and lactating women should be used with caution. If you need to take cephalosporin and acyclovir tablets, should be used under the guidance of a physician, not self-medication to avoid adverse reactions.