HowStuffWorks does not recommend popping a fever blister, or cold sore, as doing so allows the liquid inside to spread the virus. There are many steps to take that encourage healing of a fever blister.Know More
HowStuffWorks explains that many over-the-counter topical medications treat fever blisters. Anesthetics, such as lidocaine and benzocaine, control pain. Prescription anti-viral drugs encourage the healing process.
HowStuffWorks also identifies some home remedies that lessen the impact of fever blisters. Warm or cold compresses help the area feel more comfortable. The site advises discarding one's old toothbrush and using a new one when a fever blister develops to minimize exposure to the virus. After the blister has completely healed, this toothbrush needs to be discarded as well in favor of another new toothbrush. This makes it less likely that new blisters develop.Learn more about Wounds & Bruises
Applying ice, eating fruits and vegetables, avoiding aspirin, and elevating the bruised help accelerate the healing of bruises, according to HowStuffWorks. Applying a warm compress or aloe vera and keeping the blood pressure low also help to heal a bruise quickly.Full Answer >
Raw skin in and around the nose can be treated by staying hydrated, using a vaporizer or humidifier in the home, and using a high quality moisturizer, according to HowStuffWorks. If the irritation is due to a runny nose from colds or allergies, using lotion-infused tissues can also help.Full Answer >
When blisters are small, the safest approach is to avoid popping them; however, if they are on a weight-bearing area of the foot that prevents walking, Mayo Clinic recommends draining the blister using a disinfected needle. Disinfecting a needle involves wiping it with rubbing alcohol.Full Answer >
Some common home remedies for fever blisters include covering the blister with petroleum jelly, using antiviral medications and applying sunscreen to the lips, according to HowStuffWorks. Getting a new toothbrush can also help to treat fever blisters because the virus that causes the blister may remain in the toothbrush.Full Answer >