The application discloses a safe
traditional Chinese medicine eye-care hydrogel eye patch with
antioxidant activity and a preparation method and application thereof. The preparation of
traditional Chinese medicine extract includes the following steps: taking
semen astragali complanati, chamaemelum nobile, morus alba,
prunella vulgaris, rhizoma acori graminei and chrysanthemum according to a proportion, adding 6-10 times of 60%-80%
ethanol solution, constant temperature extraction for 12 hours,
filtration, vacuum concentration of the filtrate to
relative density of 1.10-1.25 of the extract, and preparation for use; the preparation of a
hydrogel matrix includes the following steps: taking half of the extract and adding a small amount of
sodium polyacrylate for multiple times, stirring until completely dissolved; taking the other half of the extract and heating to 90 DEG C, adding
agar powder and stirring until completely dissolved, cooling to 55 DEG C, then adding aluminum glycyrrhizinate, continuously stirring for 10 minutes, finally mixing and stirring the two to form a crosslinked
gel matrix; eye patch forming: adding
glycerol and
propylene glycol into the crosslinked
gel matrix, uniformly mixing, vacuum defoaming, then pouring the gel liquid into a customized mold, cooling and forming, and packaging, and the eye patch is obtained.