It wasnarrated from 'Aishah that the Messenger of Allah (ﷺ) said:
"Oneof the best actions of the fasting person is using the toothstick." (JA)
English reference (JA): Vol. 1, Book 7, Hadith 1677 (JA)
Arabic reference (JA): Book 7, Hadith 1747 (JA)