Small particles on the face are considered to be fat grain, whitehead acne, sweat duct tumor, etc., which can be treated by applying medication or laser, freezing, electrocautery, surgery, and so on. 1. Fatty grain: Fatty grain is a genetic or some skin inflammatory disease healing, in the skin lesions appeared in the millet rash, generally do not need special treatment, if affecting the appearance, you can use aseptic needle picking method to remove, you can also use carbon dioxide laser treatment. 2. Whiteheads: whiteheads belong to mild acne, is the skin follicles sebaceous glands of chronic inflammatory skin diseases, generally can subside on their own, it is recommended to pay attention to facial cleanliness and hygiene, a reasonable diet, the symptoms of the more serious can also be used externally with some medication, such as all-trans retinoic acid cream, adapalene gel. 3. Sweat Tubular Tumor: Sweat Tubular Tumor is a kind of adenoma differentiated by the ducts at the end of small sweat glands, which generally does not need special treatment, and can be removed by electrocautery, freezing and other methods when necessary. If you want to remove the small particles on your face, you should go to a regular medical institution to clarify the specific cause of the disease, and then choose the correct method. If you need to use medication, you should strictly follow the doctor’s instructions.