3 Ways to Reduce Facial Swelling - wikiHow - Facial edema slotions Like 63.76% | 478 votes Views: 399 846 Download Getting more rest. Increasing your water and fluid intake. Categories: Aloha Comments: Add Comment Cancel By Shaktisar - 23:15 Applying a cold compress to the swollen area. By Zolokinos - 09:18 Applying a warm compress to promote the movement of fluid buildup. By Meztigis - 23:26 Taking the appropriate allergy medication/antihistamine (over-the-counter medication or prescription).