The low fever of tuberculosis is usually between 37.3~38℃, and most patients will not exceed 38℃; if suspected of tuberculosis, it is recommended to improve the relevant examination in time, if diagnosed with tuberculosis should be timely anti-tuberculosis treatment, so as to avoid aggravation of the condition, or infecting the healthy population. Tuberculosis is caused by the infection of tuberculosis bacillus, tuberculosis bacillus can cause inflammatory reaction in the body, some patients will have symptoms of low fever, usually between 37.3 ~ 38 ℃; low fever can be taken to physical cooling, such as warm water baths, sticking antipyretic patches and so on, but do not abuse the antipyretic drugs. Tuberculosis is mainly treated with medication, commonly used drugs include isoniazid, rifampicin, ethambutol, etc. Surgery can be taken if necessary, and the appropriate treatment should be chosen according to the condition. Those who are suspected of having tuberculosis should consult a regular hospital for a clear diagnosis. Tuberculosis should be treated in accordance with the doctor’s instructions, and personal hygiene should be strengthened during treatment to prevent the spread of the disease.