People who have had tuberculosis often stay up late can cause the original disease to recur or become seriously infected, so people who have tuberculosis should not stay up late because their body resistance is poor and they are susceptible to invasion by bacteria, viruses and other pathogenic microorganisms such as mycoplasma and chlamydia, which can lead to aggravation of infection and disease. Therefore, people who have had tuberculosis are advised to take more rest, drink more water, increase nutrition, improve physical fitness, exercise regularly, eat and live regularly, and avoid overworking in order to prevent the occurrence of tuberculosis.