The invention relates to the technical field of feed, in particular to a feed formula for cows in the late pregnancy. The formula is prepared from natural weeds, peanut seedlings, sweet potato seedlings, wheat seedlings, table salt and water. The formula is comprehensive and balanced in compatibility and nutrition, the ingredients are simple and easy to obtain, a feed suitable for cows in the latepregnancy is prepared, nutrition of cows in the late pregnancy is facilitated, and meanwhile healthy growth of calves in fetuses is guaranteed.