Dear Sir This is likely to be Upper Respiratory Tract Infection Please consult Your Family Physician at the earliest Till then You can take Amoxicillin + Avil + Paracetamol

Drink plenty of water,eat soft foods like cooked cereal, mashed potatoes, soft fruits, yogurt and soft-cooked eggs...give adequate rest to your body..Avoid spicy foods or acidic foods. Gargle with warm salt water. gargling several times a day can help relieve throat pain....take OTC antipyretics along with above... If symptoms persists more than 3 days even after OTC medication consult physician they will help you.