The small granules under the eyes may be cornu rashes or localized sweat duct tumors, and may also be facial disseminated cornu lupus. 1. Corns: i.e., fat grains, mainly manifested as localized single or multiple, such as the size of a grain of rice, for the beige papules, no self-conscious symptoms. The tip is usually sharp, and it is easy to pick out small granular material. The cause of formation is not clear, may be by local inflammation or sebaceous gland duct blockage and become. 2. Localized sweat duct tumor: it is a kind of benign accessory tumor differentiated from sweat gland duct, which manifests as flat, soft, local yellow-brown papules without conscious symptoms. Sweat duct tumor may be related to endocrine factors. 3. Facial milia lupus: it occurs symmetrically on the face, especially on the eyelids, both sides of the nose and cheeks, presenting hemispherical or flattened, light red or brown papules, with smooth surface, and small pustules of pinhead size can be seen on the top of some of them, or they are formed into fish-scratch scabs, without any self-conscious symptom. If the situation of small particles under the eyes, you should consult a doctor in time for examination and symptomatic treatment. Normally, you should pay attention to a light diet, avoid spicy, stimulating food.