Generally, cephalosporin antibiotics can have an effect within 3 days after they are consumed, but the time for the medication to take effect may vary due to different disease differences. Cephalosporins are antibiotics that are very effective in treating sensitive bacterial infections. The effective time and metabolism time of cephalosporin antibiotics are relatively fast, but depending on different diseases, the time of drug effect onset is also different. For example, in clinical practice, early inflammation of acute appendicitis, that is, when an encapsulated abscess has not yet formed, the drug takes effect relatively quickly after taking cephalosporin antibiotics, and the treatment cycle takes about 3 to 5 days. The more common lung infections or lung inflammation, eat cephalosporins drug effect time is slower than normal, the treatment cycle needs about 7 ~ 10 days. Inflammation due to cholecystitis or gallbladder stones is slow to take cephalosporins, and the treatment cycle takes about 10 days. It is important to note that cephalosporins are contraindicated in people who are allergic to them, and it is forbidden to drink alcoholic beverages while taking them. Patients taking cephalosporins need to be under the guidance of a professional doctor, not to be used without authorization. During the recovery period, drink more water and pay attention to rest.