Cephalosporin should not be drunk with milk powder to avoid affecting the effectiveness of the medicine. Cephalosporin is a kind of antibiotic, including ceftriaxone sodium, cefotaxime, etc. It has antibacterial effect on sensitive bacteria such as Streptococcus pneumoniae and Staphylococcus. Usually, when patients take cephalosporin, they should choose to take it with warm water, not with milk powder, so as to avoid the proteins, trace elements and other components of milk powder and cephalosporin reaction, which reduces the efficacy of cephalosporin, affecting the effect of disease treatment. In addition to not drinking with milk powder, patients should also avoid drinking with freshly squeezed juice, yogurt, pure milk, carbonated drinks, tea, coffee, etc., in order to prevent nausea and vomiting, dizziness and other uncomfortable symptoms induced by the body. It is worth noting that patients are forbidden to drink alcohol during the application of Cephalosporin to prevent shock, fainting and other accidents. It is recommended that patients use cephalosporin according to the doctor’s instructions, and not to use the drug or adjust the dosage at will. If the patient is allergic to cephalosporins, the patient should promptly inform the doctor and contraindicate the application of cephalosporins, and follow the doctor’s instructions to change to other antibiotic treatment to prevent the occurrence of allergic reactions.