The invention discloses plant nutrient powder suitable for babies 12-24 months old. The plant nutrient powder comprises the following raw materials in parts by mass: 18-22 parts of rice, 4-6 parts of millet, 4-6 parts of glutinous millet, 4-6 parts of pearl barley, 4-6 parts of oat, 20-24 parts of isolated soy protein, 0.5-3.5 parts of fructooligosaccharide, 1.5-2.5 part of stachyose, 6-10 parts of apple powder, 6-10 parts of vegetable powder, 3-7 parts of honeysuckle extract, 1.5-2 parts of honey and 11-15 parts of plant. The plant nutrient powder disclosed by the invention is rich in various plant proteins, can prevent a baby from eating milk animal nutrition excessively, balance balanced diet, promote healthy growth of a baby and avoid allergy caused by animal proteins; moreover, sinceno lactose is in the formula of the plant nutrient powder, the baby can be prevented from having lactose intolerance.