When you eat seafood and get acne, it is possible that you have eaten too much seafood and have developed acne on your face. For these acne occurs, some people may be accompanied by a certain inflammatory reaction, can appear some inflammatory papules or pustules and so on. Therefore, it is necessary to reduce the frequency of eating seafood and not to eat seafood as much as possible. At the same time, you can take appropriate oral medications for treatment, generally oral doxycycline or methomycin, but also oral Chinese medicine, such as gentian diarrhea liver pill or anti-feng Tong Sheng granules, etc., can also be appropriate for the external application of drugs, generally can use clindamycin gel, or topical application of Adapalene gel. If the inflammatory reaction is obvious, you also need to apply topical fusidic acid cream for anti-inflammatory treatment.