You can apply some artificial tears to lubricate your red and itching eyes. But if it was caused by an eye infection, artificial tears can't solve all the problems for you, you may need to find what causes your red and itching eyes and then apply appropriate treatment. But don't worry, red and itching eyes are always a common symptoms for many eye problems, if we treat it timely and properly, you will be fine soon and this will not cause great damages to your eyes.
Dear friend, red and itching eyes may be caused by an eye infection or dry eye syndrome. You can apply some artificial tears to relieve your eyes first and then see an eye doctor immediately. If it was caused by dryness, artificial tears can solve your problem completely. But if it was caused by an eye infection, you may need some medical treatment if it was the contagious pink eye.