The invention discloses hair-strengthening nutrient solution containing an alpine plant extract. The nutrient solution comprises a component A, a component B and a component C. The component A is prepared from, by weight, 60-100 parts of deionized water and 0.01-0.05 part of a chelating agent. The component B is prepared from, by weight, 0.1-0.5 part of a pH regulating agent, 1-5 parts of a cacumen platycladi extract liquid, 0.5-1.5 parts of panthenol, 1-5 parts of a compound plant pilatory, 0.5-1 part of pyridoxine HCl, 0.1-1 part of nicotinamide, 0.01-0.2 part of the alpine plant extract, 0.01-2 parts of a ginger root extract, 0.4-1 part of a plant allergy-alleviating component, 0.01-0.5 part of a asiaticoside compound component, 0.01-2 parts of a moisturizing component and 0.0001-0.001part of a radix polygoni multiflori extract. The component C comprises, by weight, 2-3 parts of an antibacterial component. The hair-strengthening nutrient solution comprises traditional herbal medicine components for preventing hair loss and strengthening hair and is capable of replenishing hair root energy, timely repairing with the nutritional components and reducing scalp grease to make hair thick, black and high in strength.