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冬季,一刮西北风,有些人的手和脚就常常发生开裂现象。这通常叫“裂拆”,在医学上称为皲裂。皲裂主要见于工农劳动人民中,好发于手掌、指尖、足跟、足侧及足趾屈面等处。在冬季,农民足跟皲裂,都很常见。并且有的几处同时发生,开裂深的可达真皮或皮下。活动时常有疼痛,甚至出血。如有病菌侵入,还会发生化脓性感染,影响生产和日常活动。
Winter, a northwest wind, some people often crack the hands and feet phenomenon. This is usually called “split”, medically known as chapped. Cracked mainly seen in the working people, working people, occur in the palm, fingertips, heel, foot and toe flexor and other places. In winter, peasants heel chapped, are very common. And some occur at the same time, deep cracking up to the dermis or subcutaneous. Activities often have pain, or even bleeding. If bacteria invade, there will be purulent infection, affecting production and daily activities.