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To treat cold sores, avoid acidic or spicy foods, apply ice to the affected area, and seek out over-the-counter remedies, such as topical creams, as advised byWebMD. Particularly stubborn or irritating cold sores may require prescription medications.


A cold sore is a very small blister that is filled with fluid and is caused by a viral infection, according to Mayo Clinic. It is also known as a fever blister. Cold sores are known to appear in groups, and it is common for a crust to form over the blisters after they a...


The Mayo clinic states that cold sores are caused by the herpes simplex virus. This virus spreads through skin-to-skin contact, such as kissing and oral sex, as well as by sharing razors, eating utensils or towels. Once an individual has had one outbreak, the virus lies...


People get cold sores when they are infected with the herpes simplex virus, states WebMD. The virus is contracted from contact with infected fluids from another person through kissing or sharing utensils or drinking glasses.


Pressure sores, also known as ulcers or bed sores, are treated by repositioning and padding the body and keeping wounds clean and dressed, Merck Manuals states. Doctors may prescribe medication to manage pain or perform surgical skin grafts to repair damaged skin and co...


According to How Stuff Works, it is important never to pop a cold sore, as this causes the fluid inside to be expelled, spreading the germs causing the cold sore. Allowing a cold sore to heal on its own or with the assistance of an over-the-counter cold sore treatment i...


Cortisone shots, antiviral prescription and over-the-counter remedies, eye drops and cold compresses are all treatments that improve the appearance of cold sores quickly, notes Huffington Post. Using concealer or face powder doesn't work because when the surface breaks,...


Cold sores are mainly caused by the herpes simplex virus, or HSV, particularly the HSV-1 strain, states Mayo Clinic. Although rarely, another type of this virus known as HSV-2 also causes cold sores.


There is not a cure for cold sores, but the symptoms of cold sores can be treated, notes WebMD. Cold sore treatments include topical remedies such as Abreva and antiviral oral medications such as Zovirax, Valtrex or Famvir.


Over-the-counter cold sore treatments, such as Abreva, may facilitate healing of sores around the mouth. Ice packs and cool compresses reduce pain and itching. Prescription antiviral medications acyclovir, famciclovir, penciclovir and valacyclovir may facilitate healing...