There are many causes of geothermal fever, depending on the specific nature of the disease, and short-term and long-term hypothermia should be treated separately. For example, for some infectious diseases, such as sinusitis, otitis media, periodontitis, upper respiratory tract infections, urinary tract infections, etc., are to be treated with antibiotics in a timely manner, while the original inflammation subsides, the hypothermia will also disappear. In addition, some acute inflammatory diseases such as rheumatoid arthritis and compulsory spondylitis, etc., will be treated in a timely manner to reduce the fever after the arthritis has improved. The fever will go down after the arthritis is treated. For long-term hypothermia, attention should be paid to finding the primary disease more common, there are some chronic inflammatory infectious diseases, such as tuberculosis disease should be alert. There are also some physiological hypothermia pregnant women, hypothermia due to increased metabolism, blood sedimentation may be slightly faster, check the CRP is normal, return to normal after delivery, these are not required to take drugs.