The elderly repeated fever for two months can not find the cause on the one hand, can be symptomatic treatment for fever, need physical or drug cooling (such as warm water bath, oral ibuprofen tablets, etc.), on the other hand, still need to be as soon as possible to improve the overall examination to clarify the cause of the disease (infectious or non-infectious factors), the cause of the treatment (such as anti-infectious, etc.), need to be analyzed in specific terms. 1. Cooling treatment: including physical cooling, drug cooling, etc., such as warm water wipe, alcohol wipe, oral ibuprofen tablets and other drugs. 2. Enhance fluid and energy intake: need to enhance fluid intake, drink more water; at the same time to enhance energy intake, fever body metabolism will increase, increased consumption, the need for timely supplementation of protein and other nutrients. 3. Define the cause: there are many causes of fever, including infectious factors (such as bacteria, fungi, etc.) and non-infectious factors (such as tumors, rheumatic immune system diseases, etc.). Infectious factors: bacterial infections can be treated with more sensitive antibiotics, including penicillins such as hydroxybenzylpenicillin and cephalosporins such as cefuroxime; viral infections can be treated with antiviral drugs such as ribavirin. Non-infectious factors: tumors can also lead to long-term recurrent fever, a clear diagnosis can be based on the condition of the development of appropriate treatment options, such as surgery, radiotherapy, targeted therapy, etc.; rheumatoid immune system diseases such as systemic lupus erythematosus can lead to long-term recurrent fever, the need for hormonal drugs, such as prednisone and other drugs for symptomatic treatment. Elderly people with recurrent fever for two months need to consult a doctor in time to complete a comprehensive examination, early identification of the cause of the disease, symptomatic treatment.