Tā / huàn / yǒu / bái / diàn / fēng / duō / nián / pí / fū / chū / xiàn / míng / xiǎn / de / bái / bān / 。

他患有白癜风多年，皮肤出现明显的白斑。

He has had vitiligo for years, with noticeable white patches appearing on his skin.