After you cut off your eyelashes, they can grow back if the hair follicles are not injured. Eyelashes are hairs that grow on the edge of the eyelid and protect the eye from wind, water, dust, and foreign objects. Under normal circumstances, cut eyelashes will grow again, but during the growth process, because they have not yet reached their normal length or grow at different speeds, eye discomfort may develop, and there will be a foreign body sensation and a feeling of friction. If the hair follicles of the eyelashes are damaged, the eyelashes cannot grow again. Inflammatory stimuli, such as blepharitis, can severely damage the follicles of the eyelashes, making it impossible for them to grow back. Inflammatory stimuli, such as blepharitis, can severely damage the hair follicles of the eyelashes, causing them to fall out and not grow back. If blepharitis occurs, it is important to consult a medical professional for the next step in treatment. If you cut off your eyelashes, you can go to the hospital to check the condition of the eyelash follicles, if the follicles are not damaged, the eyelashes can grow again.