Tuberculosis in Chinese medicine belongs to consumption, the pathogenesis of lung yin deficiency, kidney yin deficiency, clinical manifestations are mostly cough, cough phlegm, less phlegm, blood in the sputum, hot flashes, night sweats, body wasting and a series of yin deficiency symptoms. Lychee is a hot fruit, long-term eating lychee can easily lead to dry mouth, sore throat, and even stomach discomfort, constipation, can also lead to fever. If TB patients need to eat fruit, it is recommended to try not to eat lychee, because TB patients are mainly Yin deficiency, and lychee is a fire fruit, eating it will aggravate the fire, inducing respiratory infections aggravated as well as the symptoms of blood in the sputum. Tuberculosis patients who want to eat fruits try to eat sweet and moist, such as loquat, pear, radish, lotus root, yam, etc. These fruits have the function of moistening the lung to stop cough, nourishing Yin and lowering fire, while lychee will aggravate the symptoms of tuberculosis patients after eating.