Red, hot ears are harmless, but if you consider the problem severe, beta-blockers may be worth a try.There is very little that you can do for this
Red hands can be caused by contact dermatitis, hyperhidrosis, cold weather or candida. It could also be Raynaud's phenomenon which is a condition resulting in a series of discolorations of the fingers or the toes after exposure to changes in temperature. When a person experiences such symptoms it is advised that they see a doctor immediately.
if you hav not any other symptom or it is not accompanied in cold weather ,no itching ,not bumby not oozing not spreading to other body then ,nothing to worry about,you can apply moisturizes daily day and night to warm up your hands