The invention relates to the technical field of plant cultivation, and discloses a cultivation method of sunshine seedlings, a culture medium is utilized to culture plants, the culture medium is a transparent tank type glass bottle, and the culture medium contains an MS basic culture medium, a basic additive, garlic oil, a scutellaria baicalensis extract, onions and crab shell powder. The basic additive comprises naphthylacetic acid, 6-benzyladenine, activated carbon, cane sugar and agar, and on the basis of the scheme, blending is performed by using the following method: S1, disinfecting a culture container, disinfecting a culture medium, a bottle cap and a plastic tray for inoculation, and storing for later use. By adding the garlic oil, the radix scutellariae extract, the onions and the crab powder into the MS basic culture medium, the sterilization and parasite expelling effects can be achieved for culture of the anoectochilus formosanus sunshine seedlings, so that the survival rate of the anoectochilus formosanus sunshine seedlings is increased, and residues of chemical sterilization agents are avoided.