The international coalition has sought to keep civilians out of harm's way during the battle to oust ISIS and to help them return to their homes.
The alleged poison gas attack on the town of Douma in Eastern Ghouta has sparked global outrage and calls for unhindered access for international investigators.
Saudi Arabia and the UAE in particular have been working to ensure the delivery of humanitarian support to the Yemeni people, officials say.
The Iran-backed militia has been accused of taking children out of school and sending them to military-style training camps.
The Iran-backed militia banned 36 humanitarian organisations from operating in areas under its control and continues to loot aid allocated to civilians.
As part of the Saudi plan, land crossings and an air bridge will be established for the purpose of delivering aid to the Yemeni people.
The UN's 2018 Yemen Humanitarian Response Plan is the largest consolidated humanitarian appeal ever launched for Yemen.
A Saudi initiative seeks to rehabilitate child soldiers, regardless of background or political affiliation, and protect them from malicious influence.
Humanitarian aid has been flowing into the war-torn country through the Red Sea port of al-Hodeidah and Sanaa's international airport.
Local organisations familiar with the province's population have been facilitating the distribution of international humanitarian aid.