Clinical symptoms of mites on eyelashes include abnormal eyelash growth, eyelid margin abnormalities, lid gland function abnormalities, conjunctival abnormalities such as red, swollen and itchy eyes, and skin changes such as acne and dermatitis in the surrounding skin. Abnormal eyelash growth means that the roots of the patient’s eyelashes can be seen to be surrounded by secretions, and there may be inverted eyelashes, disorganized eyelashes, missing eyelashes, or even bald eyelashes. Abnormal eyelid margin means that the patient’s eyelid margin can be seen to be congested and hypertrophied, or the shape of the eyelid margin is irregular due to long-term inflammation, and even the inversion or ectropion of the eyelid can occur. Blepharoplakia is mainly seen in the presence of lipid plugs in the eyelid margin area, and the patient may be accompanied by dryness and other discomforts. Conjunctival abnormalities are mainly manifested as redness, swelling, dryness and itchiness of the eyes, or accompanied by foreign body sensation, burning sensation and other uncomfortable symptoms. Some patients have skin changes such as acne and dermatitis around the eyes or on the facial skin. It is recommended that patients seek medical attention and treatment as prescribed by the doctor.