A cold sore is highly contagious, especially in the initial stages. The main danger involved in cold sore is spreading the infection to the eye. Seriously, you should avoid touching your eye after you touch the sore. It may cause you blindness if you are not careful with this. Touching a cold sore and then touching other places can cause spreading of the virus. Avoid kissing, sharing eating utensils or cups, towels or other such items with other person if you have cold sore.

Though it can heal within a week to 10 days without any treatment, the fact remains that the duration can be so painful and irritating to sufferers. Cold sore treatments are normally categorized into two groups: over-the-counter (OTC) medications and home remedies for cold sore.

In this article we will discuss more on home remedies for cold sore because I found that home remedies are inexpensive, easy to prepare and effective to treat it. There are several cold sore treatments that have been known to work quite well.

1. Ice is the most common treatment for cold sore. You will be surprised that this simple treatment offers much pain relief. You may send the virus back into hibernation. Ice the area 2-3 times a day for about 15 minutes a time.

2. Build your immune system against cold sores. Increase multi-vitamins and proteins intake. Infection can decrease along with the proper diet, exercise and adequate amount of sleep. Proper diet can help to shield you from the viruses and take sufficient of sleep, our body will naturally heal when well-rested.

3. Apply tea bags on your cold sores. This is because of the tannin properties found in tea which is believed that it can effectively treating a cold sore. You can consider pressing a warm tea bag on the blisters for around 30 minutes.