The invention discloses a health-care cold vegetable dish of blended cress herb and peanut kernels. The cold vegetable dish is characterized by being prepared from the following raw materials in partsby weight: 110 to 200 parts of cress herb and 30 to 80 parts of peanut kernels; a condiment for the cold vegetable dish is prepared from the following components in parts by weight: 10 to 25 parts ofolive oil, 10 to 20 parts of table salt, 3 to 6 parts of monosodium glutamate and 5 to 10 parts of hawthorn fruit vinegar. The health-care cold vegetable dish of the blended cress herb and peanut kernels helps people with hypertension, hyperglycemia and hyperlipidemia to recover to a certain extent; the hawthorn fruit vinegar has relatively good bacterium-killing and bacterium-inhibition effectson the cold vegetable dish; the cress herb is matched with the peanut kernels so that the nutrient value of the cold vegetable dish is improved to a relatively good level; the raw taste of the cress herb can be completely eliminated under the action of refrigeration, the olive oil and the hawthorn fruit vinegar, so that the health-care effect of a food is realized and the taste is more delicious.