keratosis pilaris rubra faciei

例句：

1. 1.The patient had developed keratosis pilaris rubra faciei on his forehead.
   这位病人额头上长了黑头粉刺。
2. 2.She applied a medicated cream to the affected area and waited for the keratosis pilaris rubra faciei to clear up.
   她将一种含有药物的乳膏涂抹在受影响的区域，并等待黑头粉刺消失。
3. 3. The doctor advised him to avoid touching the affected skin as it could worsen the condition.
   医生建议他避免触摸受影响的皮肤，因为这可能会使情况恶化。