Ovarian cancer ascites infusion of cephalosporin solution is not necessarily good. Ovarian cancer ascites is because ovarian cancer patients suffer from hypoproteinemia due to large amount of protein loss, electrolyte balance disorder, water infiltration into peritoneal cavity causing ascites; it may also be caused by peritoneal metastasis. If ovarian cancer ascites is accompanied by bacterial infection, there are indications of cephalosporin, and appropriate use of this kind of medicine can play the effect of anti-infection, which is beneficial; if there is no bacterial infection, there is no need to use cephalosporin antibiotics for ovarian cancer ascites. The use of this kind of antibiotics can cause allergic reaction, gastrointestinal reaction, transaminase elevation and so on; patients may have vomiting, nausea, skin rash, itching and other adverse reactions, patients who are allergic to cephalosporins are prohibited from using cephalosporins, and patients with liver insufficiency should use it with caution. Ovarian cancer patients with ascites should actively seek medical attention, infusion of cephalosporin liquid if there is discomfort should be timely review of the clinic, in the physician under the guidance of the guidance of the face to face, can not be self-medication.