Fangguan tea, which Zhang Boli said in the air class of Tianjin University, is an epidemic prevention product in recent days. This tea is a pure Chinese herbal tea personally prescribed by Academician Zhang Boli, which has the functions of benefiting qi, moistening lung, clearing and relieving sore throat. It also has beauty beauty function, but it is not obvious. The school unified production and distributed it to every returned student free of charge, so that returned students can fully feel the care of the school, realize the actual curative effect of Chinese medicine, firmly learn Chinese medicine, make good use of Chinese medicine, carry forward the professional belief of Chinese medicine, inherit the essence, innovate in righteousness, and contribute to the great rejuvenation of the Chinese nation.