The invention provides Chinese patent medicine for treating lumbar muscle strain, belongs to the technical field of traditional Chinese medicine, and particularly relates to the Chinese patent medicine for treating lumbar muscle strain. The invention provides the Chinese patent medicine for treating lumbar muscle strain, and the Chinese patent medicine has no toxic and side effects, and is safe and reliable. The Chinese patent medicine is prepared from the following ingredients: littleleaf indianmulberry roots and stems, root or stem and branch of Pterospermum heterophyllum hance, roots of common sassafras, delavay schefflera roots, carex scaposa, radix ormosia henryi, calyx canthus, shikimmi roots, beautiful millettia roots, calabashes, auricledleaf swallowwort roots, root of ins1anthus hartii thunb, rhizoma cyperi, frankincense, myrrh, safflower, radix clematidis, pawpaw, artemisia leaves, acacia catechu, illicium verum and obtuseleaf erycibe stem.