Black heel and palm
（重定向自Chromidrose plantaire）
Black heel and palm (also known as "Calcaneal petechiae," "Chromidrose plantaire," "Post-traumatic punctate intraepidermal hemorrhage," "Tache noir," and "Talon noir") is a skin condition characterized by a sudden shower of minute, black, punctate macules occurring most often on the posterior edge of the plantar surface of one or both heels.