It could be eczema apply takzema ointment take Tab Skimune 1-1-1 along with Khadirarishta and Mahamanjishtadi kadha 2-2-2 tsp each with equal amount of water after meals. Avoid curds, fruits,meat, egg,dals, vegetable and fish mixed with milk and milk products, avoid bakery products take med for 1 month and see if it does not go will have to take panchakarma.