Itching rash can occur in Dengue fever. Rash tends to disappear spontaneously during recovery phase. Don’t worry, it will resolve spontaneously in few days. Advice 1. You can take anti-histaminic such as diphenhydramine or levocetirizine 5 mg once daily if itching is irritating 2. Take proper rest. Do not involve in strenuous activity for few months. 3. Drink 3 – 4 liters of water daily 4. Take vegetables and fruit juice 5. Use mosquito net/insect repellent cream to avoid reinfection 6. You can take capsule Revital - one capsule once daily for 1 month to boost immunity. You can take other over the counter vitamin supplement if Revital is not available 7. Investigation – monitor your platelet count I hope this information will help you. I will be happy if you ask another question Thanks