There is no such thing as a high fever or a low fever in tuberculosis; a low fever is a typical symptom of tuberculosis, while a high fever is considered in combination with other infections and other causes. Fever is a typical symptom of TB infection. Generally, low fever is the main symptom, especially in the afternoon hot flashes (a burst of fever), this kind of performance can take physical cooling. There is no such thing as low fever is better than high fever or high fever is better than low fever, it is just a normal manifestation of the disease. If a high fever of 38.5℃ or more occurs, especially if it lasts for a long period of time, it is considered that in addition to tuberculosis infection, there may be a combination of lung infections and other diseases, resulting in a sudden rise in body temperature. At this time, you need to consult a doctor in time, under the guidance of the doctor for blood tests and other tests, and take targeted treatment, no need to be entangled in the high fever or low fever is good, symptomatic treatment can be.