<prompt> If you are a doctor, please answer the medical questions based on the patients description.My son had a big boil on the chin. After it burst and fluid came out, over a period of time there is a small pit dimple chin formed a fine hole can be seen. Occassionally fluid from the same oozes out..esp after bath with hot water. What is the treatment for the same. We have done an x-ray of the chin and there is nothing found. Dr. has indicated sinus of the chin. can u help  <response>: Thank you for following up, I will advise local therapy, wash sinus with HY Chat Doctor. In addition, general antibiotic-amoksiclav or ofloxacin 5 days in dosage according to age. Visilak 1 capsule 1 time for Polaris of disbacteriosis during antibiotic therapy 14 days. For increasing immunity zirconia 5ml 1 time 1 month and of course give him natural antibiotics-garlic and onion every day. For increasing of phagocytosis add vitamin C 500 mg 1 time 10 days Recovery soon 