Fever after chemotherapy is mainly related to low immunity, allergy to chemotherapy drugs and tumor necrosis after chemotherapy.
1. Low immunity: tumor lesion itself can lead to low immunity, and at the same time, low immunity will also occur after chemotherapy, the influence of multiple factors leads to easy complication of infection and fever symptoms.
2. Allergy of chemotherapeutic drugs: due to the different physique of each person, allergic reaction may occur in the process of chemotherapy, and the immune system of the body will react to the allergens, and fever symptoms may also occur.
3. Tumor necrosis after chemotherapy: chemotherapy leads to the necrosis and shedding of a large number of tumor cells, which will release endogenous pyrogen and other substances, thus causing fever.
If fever occurs after chemotherapy, it is necessary to actively consult the doctor and carry out targeted treatment after clarifying the cause of the disease.