A liquid crystal display comprising: a liquid crystal display panel, a backlight module, a sealant, and a first polarizer, the backlight module being located on one side of the liquid crystal display panel, the first polarizer being located between the liquid crystal display panel and the backlight module, and the backlight module having a first through hole thereon, the first polarizer having a second through hole thereon, the first through hole, the second through hole, and the liquid crystal display panel defining a blind hole, the sealant being adhered to an inner wall of the blind hole, and the sealant being fixedly connected to the backlight module, the liquid crystal display panel and the first polarizer by bonding, wherein the liquid crystal display panel has a light shielding layer surrounding the first through hole, and an orthographic projection of the sealant on the liquid crystal display panel is located in an orthographic projection of the light shielding layer on the liquid crystal display panel, and wherein the light shielding layer is located on a lower surface and/or an upper surface of the liquid crystal display panel, and the upper surface is a side of the liquid crystal display panel away from the first polarizer, and the lower surface is a side of the liquid crystal display panel adjacent to the first polarizer, wherein the liquid crystal display further comprises a second polarizer, the second polarizer having a third through hole corresponding to the second through hole, and wherein the light shielding layer is located between a lower surface of the liquid crystal display panel and the first polarizer or between the upper surface of the liquid crystal display panel and the second polarizer, wherein the liquid crystal display further comprises a light shielding black adhesive layer located between the backlight module and the first polarizer, and the light shielding black adhesive layer surrounds the first through hole. wherein the liquid crystal display panel has a light shielding layer surrounding the first through hole, and an orthographic projection of the sealant on the liquid crystal display panel is located in an orthographic projection of the light shielding layer on the liquid crystal display panel, and wherein the light shielding layer is located on a lower surface and/or an upper surface of the liquid crystal display panel, and the upper surface is a side of the liquid crystal display panel away from the first polarizer, and the lower surface is a side of the liquid crystal display panel adjacent to the first polarizer, wherein the liquid crystal display further comprises a second polarizer, the second polarizer having a third through hole corresponding to the second through hole, and wherein the light shielding layer is located between a lower surface of the liquid crystal display panel and the first polarizer or between the upper surface of the liquid crystal display panel and the second polarizer, wherein the liquid crystal display further comprises a light shielding black adhesive layer located between the backlight module and the first polarizer, and the light shielding black adhesive layer surrounds the first through hole.