Cold sores are blisters that appear around the mouth due to infection with the herpes 1 virus. Sores may last anywhere from 10 to 14 days and although usually appear on the lips, they can also pop up inside of the mouth. Though you can't cure cold sores, you can treat them to help along the healing process and diminish the pain associated with the condition. If natural remedies are not helpful, speak to your doctor about pain relievers to ease discomfort and antiviral medications to shorten the duration of cold sores.
Step 1
Wash the cold sore carefully and keep it clean and dry. Picking at it can irritate the area and lead to a bacterial infection. Protect the cold sore from harsh environmental conditions, such as sun and wind, by staying indoors or wearing scarves.
Step 2
Apply a small amount of petroleum jelly on the cold sore. The petroleum jelly works as a protectant while the cold sore heals. Apply a thin layer using a cotton ball.
Step 3
Relax. Stress can not only bring on a cold sore, but can worsen symptoms, suggests the "Doctors Book of Home Remedies" on the Mother Nature website. Deep breathing, yoga and meditating are some relaxing activities you can do to combat stress.
Step 4
Apply hot and cold therapies to treat cold sores. Both cold and warm compresses can ease discomfort and reduce swelling. Leave the compresses in place for 5 to 10 minute intervals. Repeat usage of the compresses throughout the day to treat symptoms. Dry the cold sore after you have finished applying the compress.
Step 5
Eat a reduced arginine diet. The herpes virus requires arginine to metabolize, so cutting out foods high in the amino acid may help, according to the "Doctors Book of Home Remedies." Foods high in arginine include cereals, chocolate, cola, nuts, peas and beer.
Things You'll Need
- Petroleum jelly
- Cotton ball
- Compresses


