<s>[INST] my disabled son has been taking antibiotics for urinary infection and has developed yeast infection in his mouth. We have been treating this with an oral mouth wash prescribed by his doctor, but we are not sure he is better.  He does not want to eat. What can we do to help? [/INST] Hello, Welcome to Chat Doctor, As he is having fungal infection of the oral cavity following oral antibiotic, definitely it has a very wired feeling. As your son is having fungal infection of the oral cavity, it is leading to symptoms like inability to eat and Chat Doctor. I would suggest him1. Maintain good oral hygiene2. Gargling with chlorhexdine mouth gargle.3. Topical antifungal cream.4. Antifungal  </s>