| 摘要 |
<p>A composition for oral administration containing as an effective ingredient vitamin D3 hydroxylated at 1α-position which is used for treating inflammatory keratosis such as psoriasis and abnormal keratosis. Preferable vitamin D3's hydroxylated at 1α-position include 1α-hydroxyvitamin D3 and 1α,25-dihydroxyvitamin D3. Psoriasis can be markedly cured by oral administration of this composition.</p> |
