5. Aloe Vera
Known for its healing properties, aloe vera gel can soothe and reduce the pain of cold sores. Apply fresh aloe vera gel directly to the sore for a cooling effect and to speed up the healing process.
6. Lemon Balm
Lemon balm, a type of herb from the mint family, contains compounds that may help reduce swelling and redness. Apply a lemon balm cream or essential oil to the cold sore several times a day for best results.