<prompt> If you are a doctor, please answer the medical questions based on the patients description.Hi,I have a cold sore, which usually comes with mucus in my eyes so I cant see well, as I have now. I also have a new pain in the roof of my mouth and have developed a cough. Ive been taking lysine and ibuprofen, but am not getting better. Usually I can ride it out, but am getting worse. Is there anything I can do at home to help.Thanks,  <response>: 1. Going by your history: symptoms are worsening and not getting better, it requires an Examination with Oral Surgeon Dentist roof of mouth, ENT specialist since cough has developed to look for any hiddenunderlying pathology, oral hygiene, blood test for infection, appropriate X-ray, and so in the best Interest prior to have an appointment with them, at home, the case can be managed on the basis of tomtits. Avoid food that contain acid citrus fruits, also nuts, chocolates. Stop Irritants like NSAIDs painkillers. Take a cotton swab and soak it in any type of raw liquor, press it directly on the sore for about 2 minutes. Eat ripe pomegranate. Mix honey in cold water and gargle with this three times a day, or you may use mouth rinse with baking soda in it. Avoid: black gram, milk,yogurt, jaggery, Chat Doctor. . You may suck Khadija Vat as Lozenges 