Nubaih b Wahb reported that the eyes of Umar bin Ubaidnllah bin Ma'mar were swollen, and he decided to use antimony. Aban bin 'Uthman forbade him to do so and commanded him to apply aloes on them, and reported on the authority of 'Uthman bin Affan that the Apostle of Allah (ﷺ) had done that.