Pink eyes, whose another name is conjunctivitis, can be caused by many reasons, such as bacteria, viruses, allergies, trauma, and so on. Generally speaking, conjunctivitis, whose symptoms mainly present on the eyes, may not be able to cause rash. However,i if the conjunctivitis is caused by allergies, and the allergies happen to be able to impact other part of the body, then there can be a further infection such as rash. Therefore, it is important to find out the exact cause of conjunctivitis so as accordingly to make correspondent treatment to the eyes as well as prevention for other part of the human body.