According to Islamic regulations, kinship is recognized as the cause of inheritance, so if someone dies, his estate is divided between the heirs and the relatives of the deceased after taking the cost of the shroud, burial, paying debts and sending out the will. However, each of the heirs of the deceased does not inherit in all circumstances, but sometimes there are situations where an heir is either deprived or prohibited from all his share of inheritance, or the amount of his share of inheritance is reduced and the maximum amount is At least it is reduced. This exclusion or reduction is called hijab in the term of people of religious traditions and heritage, which is investigated in this article with descriptive analytical and citation method.