The invention discloses a Chinese patent medicine formula for relieving diabetes and relates to the technical field of traditional Chinese medicine. The Chinese patent medicine formula consists of the following components in parts by weight: 1-5 parts of ligusticum wallichii, 1-10 parts of red ginseng, 1-5 parts of calcined oyster shell, 1-5 parts of antler, 1-5 parts of mantis egg-case, 0.5-1 part of cornus officinalis, 1-10 parts of moutan bark, 1-15 parts of rehmannia, 0.5-2 parts of white paeony root, 5-10 parts of salvia miltiorrhiza, 5-15 parts of folium isatidis, 5-15 parts of roughhaired holly, 10-30 parts of screwtree root, 10-30 parts of common andrographis herb leaf, 10-30 parts of Chinese yam, 5-15 parts of poria cocos, 1-10 parts of rhizoma alismatis, 1-10 parts of vinegar-processed rhizoma cyperi, 5-15 parts of angelica sinensis, 0.5-2 parts of liquorice, 10-30 parts of sweet wormwood herb, 5-10 parts of radix asparagi, 10-30 parts of prepared rehmannia root, 1-5 parts of radix astragali, 1-5 parts of radix stellariae, 5-10 parts of semen euryales fried with bran, 0.1-1 part of semen cassiae, 0.1-0.5 part of fructus lycii, 0.5-1.5 parts of flos chrysanthemi, 0.5-1 part of fructus gardeniae, 0.5-1 part of cortex eucommiae and 0.5-2 parts of folium nelumbinis. The Chinese patent medicine formula can relieve blood sugar of diabetic patients, has side effects far lower than those of western medicines due to the traditional Chinese medicine, and is higher in safety.