The 'ajwa' dates of 'Aliya' contain healing effects and these are antidote in the early morning. (Using translation from Muslim 2048)
قَالَ رَسُولُ اللهِ ﷺ «فِي عَجْوَةِ الْعَالِيَةِ شِفَاءٌ أَوْ إِنَّهَا تِرْيَاقٌ أَوَّلَ الْبُكْرَةِ عَلَى الرِّيقِ»