The invention relates to a neonatal shading dressing for eye protection of neonatal phototherapy, which consists of a light shielding layer, a supporting layer, a hydrogel layer and a separating layer, a preparation process comprises the following steps: 1) weighing 4 to 10% polyacrylic resin, 0.03 to 0.3% of dihydroxyaluminum aminoacetate, 0 to 0.3% of EDTA, and 15 to 30% of glycerin according tothe formula, and uniformly mixing the materials to obtain a glycerin phase; 2) dividing deionized water into three equal parts, weighing 0.1-1% of tartaric acid according to the formula, dissolving the material in 1 part of deionized water, and spreading 1-3% of carbomer on the liquid surface for overnight use to obtain a water phase 1; uniformly dispersing 0-2% of sodium carboxymethyl cellulosein another portion of deionized water, and swelling the material overnight to obtain a water phase 2; taking 1 part of water, adding 0.4-10% of polyvinylpyrrolidone to the water to dissolve completelyto obtain a water phase 3; and uniformly mixing the water phase 1 and the water phase 2 to obtain a water phase 4; and 3) adding the glycerin phase to the water phase 4, and after vacuum stirring for2 to 4 minutes, adding the water phase 3, uniformly mixed hydrogel, and obtaining the product after coating, cutting, packaging and the like.