Pityriasis rosea is a skin disease marked by patches of pink, oval rash. Although its exact cause is unknown and its onset is not linked to food, medicines or stress, it is thought that this essentially non-contagious condition is set off by...英国华人论坛
Pityriasis lichenoides chronica, short form PLC, is the chronic version of the Pityriasis lichenoides et varioliformis acuta, also called Mucha Habermann's Disease. Pityriasis lichenoides encompasses a spectrum of clinical presentations rang...英国华人论坛
Pityriasis rubra pilaris (PRP) is a rare and chronic skin disorder that often has a sudden onset. Symptoms may include reddish-orange patches (Latin: rubra) on the skin, severe flaking (Latin: pityriasis), uncomfortable itching, thickening o...英国华人论坛
Pityriasis alba is a common skin condition affecting children and occasionally young adults. Pityriasis alba is a mild form of dermatitis of unknown cause. It will clear up after a few months, or in some cases persist two or three years. The...英国华人论坛