There are many reasons for small bumps on the face, mainly the following reasons: I. Closed acne, if often eat greasy food, coupled with facial cleaning is not in place, skin secretions become sticky, will lead to a lot of fat and dirt accumulation in the pores can not be excreted out, the formation of closed acne, must pay attention to clean facial skin, while paying attention to a light diet, appropriate exercise. Second, eczema, the progressive stage of acute eczema will appear small particles, small papules, you can locally apply mometasone furoate cream, butyl flufenamic acid ointment, etc., 2 times / day, for about 7-10 days will have a significant effect. Third, solar dermatitis, for sun allergic patients, after ultraviolet radiation will appear small papules on the face, this time sun protection can be.