The invention belongs to the field of healthcare foods, and particularly relates to protein powder for enhancing the immunity. The protein powder comprises plant proteins, animal proteins, phospholipid and additives. The additives comprise hydrogenated soybean oil, glucose syrup, sodium caseinate, sodium stearyl lactate and silicon dioxide, and the animal proteins and the phospholipid in the protein powder need to be proportionally prepared. The protein powder has the advantages that the protein powder simultaneously contains the animal proteins and the plant proteins, accordingly, the variety of the proteins can be increased, human bodies can advantageously absorb the protein powder, and the immunity of the human bodies can be advantageously enhanced; the phospholipid and the animal proteins are prepared according to certain proportions, accordingly, harm such as high blood lipid and high cholesterol due to excessive consumption of the animal proteins can be prevented, the protein powder is free of side effect, and people can safely and conveniently eat the protein powder.