White pimples on the face can be considered to be related to skin diseases such as folliculitis, acne or rosacea. 1. Folliculitis: In the presence of triggering factors such as poor hygiene habits, high temperature, scratching, and excessive sweating, bacterial infection at the mouth of the hair follicle can cause folliculitis, which manifests itself as a red follicular papule on the head and face, followed by a pustule in the center, which can also be seen to form a yellow scab and gradually fall off after the pustule breaks. 2. Acne vulgaris: associated with increased sebum secretion, Propionibacterium acnes colonization and other factors, facial skin can be seen in the mouth of the hair follicle pimples or inflammatory papules, the top of the small pustules can appear. 3. Rosacea: it may be related to heredity, skin immunity and vasodilatation function. Erythema in the middle of the face and other parts of the face can be seen, and as the disease progresses, papules and pustules can be formed on the basis of the erythema, and the mouth of the hair follicle can be enlarged obviously. Facial acne may also be caused by other causes, it is recommended to consult with a hospital specialist to clarify the cause of the disease and follow the doctor’s instructions for standardized treatment.