Raws li tus tau txais "1000 Talent Plan" khoom plig ntawm Sichuan Province, Dr. Liu yog tus kws tshaj lij hauv cov tshuaj me me molecular tshiab tshawb pom thiab kev loj hlob, tshwj xeeb hauv biologics ntawm oncology, kab mob metabolic, analgesics, tshuaj loog, kab mob ua pa (asthma, COPD. ) thiab lwm yam. Dr. Liu tau ua haujlwm hauv kev tshawb fawb txog qib siab thiab tau tshaj tawm ntau dua 20 cov ntawv txheeb xyuas cov neeg sib tham txog kev tshawb nrhiav mob qog noj ntshav thiab kev tsim tshuaj.