All about Fasting (Sawm) during Rajab and Sha`ban
Definition of Fasting

Literal meaning:To abstain from and avoid the consumption of a particular thing.Fasting in the context of Shari’ah means:To worship Allah by abstaining from the ingestion of food, drinks and sexual intercourse from dawn until sunset.
read the full answer
https://www.al-feqh.com/en/sawm-duri...-and-sha%60ban