The invention discloses a health care feed beneficial to ruminated animal intestinal health and nursing and application thereof, wherein the mass percentage concentrations of various ingredients in the health care feed are of: 10-15 percent of bacillus licheniformis (200 hundred million cfu/g), 3-8 percent of isomaltose hypgather, 2-5 percent of glutamine, 20-40 percent of montmorillonite and 32-65 percent of carrier (lactose). The invention has the advantages that: the intestinal healthful bacteria flora breeding of calf and lamb can be accelerated remarkably, the growth of harmful bacteria flora is controlled, the intestinal health is kept, the intestinal micro-ecology balance can be also corrected when calf, lamb, mature-cow and mature-sheep generate diarrhea, the harmful microbe growth is restricted, intestinal wall chorion is protected, and the intestinal recovery after diarrhea is promoted.