Small granules under the eyes are common in clinical cornu rashes, sweat duct tumors, and granuloma pustulosa. 1. Corns: due to heredity, skin lesions and other causes of excessive sebum secretion, sebaceous gland ducts are blocked after the appearance of beige particles, usually no obvious discomfort. 2. Sweat duct tumor: a benign adnexal tumor arising from the differentiation of sweat gland ducts due to endocrine abnormality and other reasons, manifested as dense small papules, often symmetrical, with no discomfort. 3. Erythroderma pustule: Erythroderma is caused by bacterial infection of the glands of the eyelid, and a white pustule will appear after it gradually becomes pus, most of the surrounding area is in the state of redness and swelling, and it may be painful when pressed. It is recommended that the patient go to the hospital in time for examination and clear diagnosis.