1.妊娠痒疹 好发于妊娠3～4个月的孕妇。皮损为全身散在多数小结或丘疹,伴剧痒,夜间尤甚。搔抓后常有表皮剥脱及血痂等继发性改变。一般于产后3周内自行消退,遗有暂时性色素沉着。但下次妊娠仍会再发。皮疹严重者可有死胎出现。 1. Prurigo pregnancy occurs in pregnant women 3 to 4 months. Lesions scattered throughout the body most of the small knot or papules, itching drama, especially at night. Scratching often have epidermal stripping and blood clots and other secondary changes. Usually within 3 weeks after childbirth subsided, leaving a temporary pigmentation. But the next pregnancy will still be repeated. Severe rash may have stillbirth.