Pharmaceutical Works, four volumes. Written by Zhang Lu, Qing Dynasty. Published in 1695. Refer to Bencao Gangmu to divide the medicine into water, fire, earth, metal, stone, halide, mountain grass, fragrant grass, wormwood, poisonous grass, creeping grass, water grass, stone grass, carex, grain, and vegetable. About 700 kinds of medicines have been collected in 32 parts, including fruit, fruit, flavor, fragrant wood, tree, shrub, housewood, bract, Tibet, insect, dragon, snake, fish, vector, bird, beast and human. For each type of medicine, first record its nature, flavor, origin, and processing of materia medica, and then describe the original text of Benjing. For non-Benjing medicines, directly describe its functions and treatments, which is the so-called invention. It also cites various theories and accompanying prescriptions. There are many personal opinions and experiences in the discussion. There are many kinds of Qing Dynasty editions, Japanese editions and lithographic editions. There is a typesetting version after 1949.