%0 Review %T Impetigo herpetiformis in the second trimester: a case report and review of the literature. %A Wan Y %A Zhang L %A Xie B %A Wu J %A Zhao M %A Guo J %A Ding J %J J Int Med Res %V 51 %N 12 %D 2023 Dec %M 38102997 %F 1.573 %R 10.1177/03000605231217950 %X Impetigo herpetiformis is a rare skin disease that most often occurs in the third trimester of pregnancy. It is currently considered as a form of generalized pustular psoriasis and the typical skin lesions comprise small sterile pustules. Here, a case of impetigo herpetiformis in the second trimester of pregnancy after 7 weeks of hydroxychloroquine administration for suspected Sjogren's syndrome is reported. Treatment with anti-infective, anti-inflammatory and immunosuppressive medication did not improve the patient's condition. Following delivery of a live male by emergency caesarean section at 29 weeks' gestation, the rash was reported to be completely resolved by 3 months postpartum. Previously published cases of impetigo herpetiformis in the second trimester of pregnancy that were retrieved from a search of the PubMed database are also reviewed and discussed.