Small white particles on the face may be related to whiteheads and milia, and need to be treated with anti-inflammatory and keratolytic drugs, and if necessary, combined with physical therapy. 1. Whiteheads: are an early manifestation of acne, and do not require treatment if symptoms are mild. For a large number of whiteheads, anti-inflammatory and keratolytic medications should be given, such as topical mupirocin ointment, oral doxycycline tablets for anti-inflammatory; topical retinoic acid cream, benzoyl peroxide gel to dissolve keratin. 2. Corns: Also known as white acne and white moss of corn, this is a kind of retention cyst that occurs in the epidermis. In terms of treatment, it is mainly to give keratolytic medication to alleviate the symptoms, such as retinoic acid cream. They can also be removed by physical methods such as needle picking and laser therapy. Due to the different causes of the disease, there will be some variations in the treatment, and it is recommended that patients consult a doctor in time to clarify the cause of the disease, and then standardize the treatment under the guidance of the doctor, and do not use medication on their own.