Biochemical pregnancy itself does not cause low-grade fever, so low-grade fever may be caused by inflammation induced by biochemical pregnancy. The so-called biochemical pregnancy, generally refers to the combination of fertilized eggs, did not successfully implanted, and then along with menstruation together with the vaginal flow of a phenomenon, if only simple biochemical pregnancy, generally will not induce symptoms of low fever. However, if the biochemical pregnancy causes inflammation, it may cause low fever symptoms, and you need to go to the regular hospital for examination and treatment. For the symptoms of low fever caused by biochemical pregnancy, physical cooling therapy can be considered for treatment. At the same time, you need to pay attention to keep warm during the treatment to avoid getting cold and worsening the condition. However, the triggers causing low fever must be removed under the guidance of a specialist. Inflammatory infections tend to be more harmful, and patients are advised that it is necessary to receive examination and treatment in regular hospitals.