The provisions of fasting in the knowledge of the branches of Islamic jurisprudence is a study of the legitimacy of the provisions of fasting benefited from the evidence of Islamic law, and scholars of jurisprudence interested in the subject of fasting, and made him a section of the jurisprudence of worship is known as the "Book of fasting," and includes chapters and chapters and issues and other excuses, including: , And the ruling on fasting, fasting, fasting, fasting, and what is mentioned in the provisions of the provisions of the rulings. Fasting, and the provisions of the times Fasting on the night of fasting, seeing the crescent of Ramadaan, the Day of Doubt, the Day of Doubt, the Day of Atonement, the early days of Fajr, Laylat al-Qadr on the nights of Ramadaan, doing the good nights of Ramadaan, praying for Ramadaan, completing the month of Ramadaan thirty days when the moon of Shawwal is not observed, Crescent of Ramadan. Fasting on the month of Muharram, fasting on the 6th of Shawwal, the tenth of Muharram, fasting on Mondays and Thursdays, fasting three days of each month, fasting on the day of 'Arafah for non-Hajj, fasting on the day and breaking the fast, Uncertainty, fasting on the day of clouds, fasting and haraam fasting on Eid, fasting days of Tashreeq, and the doors associated with fasting: I'tikaaf and the provisions related to it.

he types of fasting in terms of the shar'i ruling related to it include multiple types. The fuqaha 'have mentioned various divisions. However different these divisions are, they do not depart from two categories according to the division of the shar'i ruling: ie, fasting is a legitimate act of worship. It is obligatory to do so, and it is permissible for sharia to leave it on the basis of obligatory or non-binding obligation. Fasting is either one of what is required to be done or left. These are two categories, each of which is either obligatory or non-binding. Fasting; because worship and worship are not described as permissible. On this division, fasting is either required by the shar'i to perform obligatory acts. The first of these types is fasting, which is the fasting of the month of Ramadaan, performing and spending, fasting the kuffaar, and fasting. There is no difference between obligatory and obligatory and inevitable and inevitable among the majority of jurists, they are all synonymous words in one sense, unlike the Taffia where they differed between duty and duty, and in any case these types of fasting, which is required to do in terms of obligation. If fasting is what is required in sharee'ah, it is not obligatory. This is a second section of fasting, which is the elderly fast. It includes all kinds of fasting and many types of fasting, such as fasting on Ashura, the tenth of the month of Muharram, Fasting in the month of Muharram, fasting six days of Shawwaal, fasting three days of each month, and other types of fasting for voluntary purposes, and also includes fasting for absolute naafil. The second section of fasting is: What is required by sharee'ah is to leave it, which is the fast that is forbidden, either on the basis of obligation, ie, fasting is haraam in the sense that it is forbidden in sharee'ah for its own sake. Which is fasting on Eid al-Fitr and Eid al-Adha, and the three days of Tashreeq. And includes in this section all the consequences of the sin of its perpetrator such as fasting deliberately menstruating for the purpose of fasting, and also includes the fast is hated makrooh such as fasting on the day of doubt. Or that it is required of the law to leave him not on the one who committed adultery, such as fasting on the day of Arafah for Hajj, and fasting on Friday.

 A compilation of five works dealing with fasting, Taraaweeh, I’tikaaf, ZakaatulFitr, and Eid.