fā / xiàn / pí / fū / shàng / yǒu / yì / cháng / biàn / huà / shí / yīng / jǐn / kuài / qù / yī / yuàn / jiǎn / chá / yǐ / pái / chú / pí / fū / ái发现皮肤上有异常变化时,应尽快去医院检查,以排除皮肤癌。When you notice unusual changes on your skin, you should get checked promptly to rule out skin cancer.