Small white particles growing under the eyes may be caused by fat grains, granuloma, acne and so on. 1. Fat grain: Fat grain is the stimulating ingredient injury in cosmetics, resulting in skin damage, and in the process of skin self-repair, can generate small white cysts. 2. acne: the disease is mainly related to androgens and sebum secretion increase, dietary factors, follicular sebaceous gland duct keratinization abnormalities caused by factors such as follicular sebaceous gland duct keratinization, will lead to the mouth of the tube becomes small, narrow or blocked, resulting in patients with white particles under the eyes. 3. Eyelid abscess: Eyelid abscess refers to suppurative inflammation of the eyelid glands. Eyelid abscesses may appear on the patient’s eyelids, and the top of the abscess may appear as a “white head”, which results in white particles under the patient’s eyes. It is recommended that patients with white particles under the eyes and other symptoms should seek medical attention to evaluate their condition and treat them as directed by their doctor.