The usual dosage of Cefzodoxime Sodium Injection is 1~2g per dose every 8~12 hours for adults; 50mg/kg per dose according to body weight every 6~8 hours for infants and children 6 months and above. Cefazoxime sodium is a third-generation cephalosporin antibiotic, which has a broad-spectrum antibacterial effect on a variety of gram-positive and negative bacteria. It is mainly used for sterilization by inhibiting the synthesis of cell wall mucopeptides. Cefazoxime sodium is mainly administered by intramuscular injection, intravenous injection or drip; penicillin skin test should be performed before use, and should be used with caution in allergic individuals with gastrointestinal diseases or bronchial asthma. Adverse reactions include allergic reactions such as rash, itching and drug fever, diarrhea, nausea, vomiting and loss of appetite. The specific dosage should be used under the supervision of a doctor, and it is not advisable to buy and use this drug on your own.