Rice bumps on the face of a 14-year-old child may be related to herpes sweat, keratosis pilaris, acne and so on. 1. Sweat herpes: due to the child’s vigorous metabolism, like to run around, easy to sweat causing pore blockage, so easy to get herpes. 2. Keratosis pilaris: genetically related, manifested as a follicle-based corn-grain-sized papule with hairs protruding from the center, with no discomfort. 3. Acne: due to hormonal changes, environment, stress stimulation, bad life habits, etc.. This leads to abnormal sebaceous gland secretion, which causes acne, which can be manifested as whiteheads or blackheads pimples in mild cases. The 14-year-old child’s face with rice pimples can also be seen in other causes, it is recommended that parents take their children to the doctor in a timely manner, follow the doctor’s instructions for relevant examinations, with the help of the doctor to clarify the cause, and targeted treatment or treatment.