The invention discloses a laundry liquid containing kiwifruit enzyme and plant extract and a preparation method of the laundry liquid. The laundry liquid comprises the following components by weight: 8-12% of kiwifruit enzyme, 16-22% of plant extract, 8-10% of alkyl glycoside, 0.5-1% of disodium ethylenediamine tetraacetate, 1-1.5% of hydroxyethyl cellulose, 0.2-0.3% of spice, 2-3% of sodium chloride, 1-2% of ginger juice, 0.5-1% of artemisia vulgaris liquid and the balance of purified water, wherein the plant extract is a mixture composed of sapindus mukorossi extract and gleditsia sinensis extract at a weight ratio of (5-6):(3-5). The laundry liquid containing kiwifruit enzyme and plant extract proposed by the invention is natural and free of phosphorus, fluorescent agent and bleaching agent, and has advantages of being efficient in decontamination, natural and antibacterial, safe, environmentally friendly, promoting skin wound healing, and being mild and non-irritating to skin and the like.