The invention provides brown sugar gadus cakes with the effects of warming meridians and activating blood. The brown sugar gadus cakes are prepared from, by weight, 80-100 parts of gadus, 3-5 parts of lactobacillus casei, 2-3 parts of salt, 2-3 parts of glucose, 30-35 parts of apple vinegar, 10-12 parts of red beans, 30-35 parts of brown sugar, 35-40 parts of cape gooseberry, 10-15 parts of lemon pomace, 0.6-0.65 part of trichoderma viride, 5-6 parts of cassia twigs, 6-7 parts of milkvetch roots and the like. According to the brown sugar gadus cakes with the effects of warming meridians and activating blood, the gadus is fermented through the lactobacillus casei, fish protein can be slowly acidified with organic acid to form gel tissue, the elasticity and hardness of fish can be improved, the color, luster and flavor are improved, the fish, the brown sugar, the apple vinegar and the like are matched to be made into the cakes, and the cakes have the fragrant and sweet flavor; in order to increase the content of dietary fibers of the cakes, the dietary fibers of the lemon pomace are added, waste of the lemon pomace can be avoided, and through addition of cassia twigs, milkvetch roots, radix angelica sinensis, the rhizome of chuanxiong and other traditional Chinese medicine extract, the brown sugar gadus cakes achieve certain healthcare effects of tonifying qi and activating blood and warming meridians and dredging channels.